Turkish language syntax iterators (#6191)

* added tr_vocab to config

* basic test

* added syntax iterator to Turkish lang class

* first version for Turkish syntax iter, without flat

* added simple tests with nmod, amod, det

* more tests to amod and nmod

* separated noun chunks and parser test

* rearrangement after nchunk parser separation

* added recursive NPs

* tests with complicated recursive NPs

* tests with conjed NPs

* additional tests for conj NP

* small modification for shaving off conj from NP

* added tests with flat

* more tests with flat

* added examples with flats conjed

* added inner func for flat trick

* corrected parse

Co-authored-by: Adriane Boyd <adrianeboyd@gmail.com>

spacy/lang/tr/__init__.py

@@ -1,5 +1,6 @@
 from .tokenizer_exceptions import TOKENIZER_EXCEPTIONS
 from .stop_words import STOP_WORDS
+from .syntax_iterators import SYNTAX_ITERATORS
 from .lex_attrs import LEX_ATTRS
 from ...language import Language
 
@@ -8,6 +9,7 @@ class TurkishDefaults(Language.Defaults):
     tokenizer_exceptions = TOKENIZER_EXCEPTIONS
     lex_attr_getters = LEX_ATTRS
     stop_words = STOP_WORDS
+    syntax_iterators = SYNTAX_ITERATORS
 
 
 class Turkish(Language):

spacy/lang/tr/syntax_iterators.py

@@ -0,0 +1,59 @@
+# coding: utf8
+from __future__ import unicode_literals
+
+from ...symbols import NOUN, PROPN, PRON
+from ...errors import Errors
+
+
+def noun_chunks(doclike):
+    """
+    Detect base noun phrases from a dependency parse. Works on both Doc and Span.
+    """
+    # Please see documentation for Turkish NP structure
+    labels = [
+        "nsubj",
+        "iobj",
+        "obj",
+        "obl",
+        "appos",
+        "orphan",
+        "dislocated",
+        "ROOT",
+    ]
+    doc = doclike.doc  # Ensure works on both Doc and Span.
+    if not doc.has_annotation("DEP"):
+        raise ValueError(Errors.E029)
+
+    np_deps = [doc.vocab.strings.add(label) for label in labels]
+    conj = doc.vocab.strings.add("conj")
+    flat = doc.vocab.strings.add("flat")
+    np_label = doc.vocab.strings.add("NP")
+
+    def extend_right(w):  # Playing a trick for flat
+        rindex = w.i + 1
+        for rdep in doc[w.i].rights:  # Extend the span to right if there is a flat
+            if rdep.dep == flat and rdep.pos in (NOUN, PROPN):
+                rindex = rdep.i + 1
+            else:
+                break
+        return rindex
+
+    prev_end = len(doc) + 1
+    for i, word in reversed(list(enumerate(doclike))):
+        if word.pos not in (NOUN, PROPN, PRON):
+            continue
+        # Prevent nested chunks from being produced
+        if word.i >= prev_end:
+            continue
+        if word.dep in np_deps:
+            prev_end = word.left_edge.i
+            yield word.left_edge.i, extend_right(word), np_label
+        elif word.dep == conj:
+            cc_token = word.left_edge  
+            prev_end = cc_token.i
+            yield cc_token.right_edge.i + 1, extend_right(word), np_label  # Shave off cc tokens from the NP
+
+
+
+
+SYNTAX_ITERATORS = {"noun_chunks": noun_chunks}

spacy/tests/conftest.py

@@ -239,6 +239,9 @@ def th_tokenizer():
 def tr_tokenizer():
     return get_lang_class("tr")().tokenizer
 
+@pytest.fixture(scope="session")
+def tr_vocab():
+    return get_lang_class("tr").Defaults.create_vocab()
 
 @pytest.fixture(scope="session")
 def tt_tokenizer():

spacy/tests/lang/tr/test_noun_chunks.py

@@ -0,0 +1,12 @@
+import pytest
+
+
+def test_noun_chunks_is_parsed(tr_tokenizer):
+    """Test that noun_chunks raises Value Error for 'tr' language if Doc is not parsed.
+    To check this test, we're constructing a Doc
+    with a new Vocab here and forcing is_parsed to 'False'
+    to make sure the noun chunks don't run.
+    """
+    doc = tr_tokenizer("Dün seni gördüm.")
+    with pytest.raises(ValueError):
+        list(doc.noun_chunks)

spacy/tests/lang/tr/test_parser.py

@@ -0,0 +1,570 @@
+from spacy.tokens import Doc
+
+
+def test_tr_noun_chunks_amod_simple(tr_tokenizer):
+    text = "sarı kedi"
+    heads = [1, 1]
+    deps = ["amod", "ROOT"]
+    pos = ["ADJ", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "sarı kedi "
+
+
+def test_tr_noun_chunks_nmod_simple(tr_tokenizer):
+    text = "arkadaşımın kedisi"  # my friend's cat
+    heads = [1, 1]
+    deps = ["nmod", "ROOT"]
+    pos = ["NOUN", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "arkadaşımın kedisi "
+
+
+def test_tr_noun_chunks_determiner_simple(tr_tokenizer):
+    text = "O kedi"  # that cat
+    heads = [1, 1]
+    deps = ["det", "ROOT"]
+    pos = ["DET", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "O kedi "
+
+
+def test_tr_noun_chunks_nmod_amod(tr_tokenizer):
+    text = "okulun eski müdürü"
+    heads = [2, 2, 2]
+    deps = ["nmod", "amod", "ROOT"]
+    pos = ["NOUN", "ADJ", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "okulun eski müdürü "
+
+
+def test_tr_noun_chunks_one_det_one_adj_simple(tr_tokenizer):
+    text = "O sarı kedi"
+    heads = [2, 2, 2]
+    deps = ["det", "amod", "ROOT"]
+    pos = ["DET", "ADJ", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "O sarı kedi "
+
+
+def test_tr_noun_chunks_two_adjs_simple(tr_tokenizer):
+    text = "beyaz tombik kedi"
+    heads = [2, 2, 2]
+    deps = ["amod", "amod", "ROOT"]
+    pos = ["ADJ", "ADJ", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "beyaz tombik kedi "
+
+
+def test_tr_noun_chunks_one_det_two_adjs_simple(tr_tokenizer):
+    text = "o beyaz tombik kedi"
+    heads = [3, 3, 3, 3]
+    deps = ["det", "amod", "amod", "ROOT"]
+    pos = ["DET", "ADJ", "ADJ", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "o beyaz tombik kedi "
+
+
+def test_tr_noun_chunks_nmod_two(tr_tokenizer):
+    text = "kızın saçının rengi"
+    heads = [1, 2, 2]
+    deps = ["nmod", "nmod", "ROOT"]
+    pos = ["NOUN", "NOUN", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "kızın saçının rengi "
+
+
+def test_tr_noun_chunks_chain_nmod_with_adj(tr_tokenizer):
+    text = "ev sahibinin tatlı köpeği"
+    heads = [1, 3, 3, 3]
+    deps = ["nmod", "nmod", "amod", "ROOT"]
+    pos = ["NOUN", "NOUN", "ADJ", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "ev sahibinin tatlı köpeği "
+
+
+def test_tr_noun_chunks_chain_nmod_with_acl(tr_tokenizer):
+    text = "ev sahibinin gelen köpeği"
+    heads = [1, 3, 3, 3]
+    deps = ["nmod", "nmod", "acl", "ROOT"]
+    pos = ["NOUN", "NOUN", "VERB", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "ev sahibinin gelen köpeği "
+
+
+def test_tr_noun_chunks_chain_nmod_head_with_amod_acl(tr_tokenizer):
+    text = "arabanın kırdığım sol aynası"
+    heads = [3, 3, 3, 3]
+    deps = ["nmod", "acl", "amod", "ROOT"]
+    pos = ["NOUN", "VERB", "ADJ", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "arabanın kırdığım sol aynası "
+
+
+def test_tr_noun_chunks_nmod_three(tr_tokenizer):
+    text = "güney Afrika ülkelerinden Mozambik"
+    heads = [1, 2, 3, 3]
+    deps = ["nmod", "nmod", "nmod", "ROOT"]
+    pos = ["NOUN", "PROPN", "NOUN", "PROPN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "güney Afrika ülkelerinden Mozambik "
+
+
+def test_tr_noun_chunks_det_amod_nmod(tr_tokenizer):
+    text = "bazı eski oyun kuralları"
+    heads = [3, 3, 3, 3]
+    deps = ["det", "nmod", "nmod", "ROOT"]
+    pos = ["DET", "ADJ", "NOUN", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "bazı eski oyun kuralları "
+
+
+def test_tr_noun_chunks_acl_simple(tr_tokenizer):
+    text = "bahçesi olan okul"
+    heads = [2, 0, 2]
+    deps = ["acl", "cop", "ROOT"]
+    pos = ["NOUN", "AUX", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "bahçesi olan okul "
+
+
+def test_tr_noun_chunks_acl_verb(tr_tokenizer):
+    text = "sevdiğim sanatçılar"
+    heads = [1, 1]
+    deps = ["acl", "ROOT"]
+    pos = ["VERB", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "sevdiğim sanatçılar "
+
+
+def test_tr_noun_chunks_acl_nmod(tr_tokenizer):
+    text = "en sevdiğim ses sanatçısı"
+    heads = [1, 3, 3, 3]
+    deps = ["advmod", "acl", "nmod", "ROOT"]
+    pos = ["ADV", "VERB", "NOUN", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "en sevdiğim ses sanatçısı "
+
+
+def test_tr_noun_chunks_acl_nmod(tr_tokenizer):
+    text = "bildiğim bir turizm şirketi"
+    heads = [3, 3, 3, 3]
+    deps = ["acl", "det", "nmod", "ROOT"]
+    pos = ["VERB", "DET", "NOUN", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "bildiğim bir turizm şirketi "
+
+
+def test_tr_noun_chunks_np_recursive_nsubj_to_root(tr_tokenizer):
+    text = "Simge'nin okuduğu kitap"
+    heads = [1, 2, 2]
+    deps = ["nsubj", "acl", "ROOT"]
+    pos = ["PROPN", "VERB", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "Simge'nin okuduğu kitap "
+
+
+def test_tr_noun_chunks_np_recursive_nsubj_attached_to_pron_root(tr_tokenizer):
+    text = "Simge'nin konuşabileceği birisi"
+    heads = [1, 2, 2]
+    deps = ["nsubj", "acl", "ROOT"]
+    pos = ["PROPN", "VERB", "PRON"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "Simge'nin konuşabileceği birisi "
+
+
+def test_tr_noun_chunks_np_recursive_nsubj_in_subnp(tr_tokenizer):
+    text = "Simge'nin yarın gideceği yer"
+    heads = [2, 2, 3, 3]
+    deps = ["nsubj", "obl", "acl", "ROOT"]
+    pos = ["PROPN", "NOUN", "VERB", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "Simge'nin yarın gideceği yer "
+
+
+def test_tr_noun_chunks_np_recursive_two_nmods(tr_tokenizer):
+    text = "ustanın kapısını degiştireceği çamasır makinası"
+    heads = [2, 2, 4, 4, 4]
+    deps = ["nsubj", "obj", "acl", "nmod", "ROOT"]
+    pos = ["NOUN", "NOUN", "VERB", "NOUN", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "ustanın kapısını degiştireceği çamasır makinası "
+
+
+def test_tr_noun_chunks_np_recursive_four_nouns(tr_tokenizer):
+    text = "kızına piyano dersi verdiğim hanım"
+    heads = [3, 2, 3, 4, 4]
+    deps = ["obl", "nmod", "obj", "acl", "ROOT"]
+    pos = ["NOUN", "NOUN", "NOUN", "VERB", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "kızına piyano dersi verdiğim hanım "
+
+    
+def test_tr_noun_chunks_np_recursive_no_nmod(tr_tokenizer):
+    text = "içine birkaç çiçek konmuş olan bir vazo"
+    heads = [3, 2, 3, 6, 3, 6, 6]
+    deps = ["obl", "det", "nsubj", "acl", "aux", "det", "ROOT"]
+    pos = ["ADP", "DET", "NOUN", "VERB", "AUX", "DET", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "içine birkaç çiçek konmuş olan bir vazo "
+
+
+def test_tr_noun_chunks_np_recursive_long_two_acls(tr_tokenizer):
+    text = "içine Simge'nin bahçesinden toplanmış birkaç çiçeğin konmuş olduğu bir vazo"
+    heads = [6, 2, 3, 5, 5, 6, 9, 6, 9, 9]
+    deps = ["obl", "nmod" , "obl", "acl", "det", "nsubj", "acl", "aux", "det", "ROOT"]
+    pos = ["ADP", "PROPN", "NOUN", "VERB", "DET", "NOUN", "VERB", "AUX", "DET", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "içine Simge'nin bahçesinden toplanmış birkaç çiçeğin konmuş olduğu bir vazo "
+
+
+def test_tr_noun_chunks_two_nouns_in_nmod(tr_tokenizer):
+    text = "kız ve erkek çocuklar"
+    heads = [3, 2, 0, 3]
+    deps = ["nmod", "cc", "conj", "ROOT"]
+    pos = ["NOUN", "CCONJ", "NOUN", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "kız ve erkek çocuklar "
+
+def test_tr_noun_chunks_two_nouns_in_nmod(tr_tokenizer):
+    text = "tatlı ve gürbüz çocuklar"
+    heads = [3, 2, 0, 3]
+    deps = ["amod", "cc", "conj", "ROOT"]
+    pos = ["ADJ", "CCONJ", "NOUN", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "tatlı ve gürbüz çocuklar "
+
+
+def test_tr_noun_chunks_conj_simple(tr_tokenizer):
+    text = "Sen ya da ben"
+    heads = [0, 3, 1, 0]
+    deps = ["ROOT", "cc", "fixed", "conj"]
+    pos = ["PRON", "CCONJ", "CCONJ", "PRON"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 2
+    assert chunks[0].text_with_ws == "ben "
+    assert chunks[1].text_with_ws == "Sen "
+
+def test_tr_noun_chunks_conj_three(tr_tokenizer):
+    text = "sen, ben ve ondan"
+    heads = [0, 2, 0, 4, 0]
+    deps = ["ROOT", "punct", "conj", "cc", "conj"]
+    pos = ["PRON", "PUNCT", "PRON", "CCONJ", "PRON"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 3
+    assert chunks[0].text_with_ws == "ondan "
+    assert chunks[1].text_with_ws == "ben "
+    assert chunks[2].text_with_ws == "sen "
+
+
+def test_tr_noun_chunks_conj_three(tr_tokenizer):
+    text = "ben ya da sen ya da onlar"
+    heads = [0, 3, 1, 0, 6, 4, 3]
+    deps = ["ROOT", "cc", "fixed", "conj", "cc", "fixed", "conj"]
+    pos = ["PRON", "CCONJ", "CCONJ", "PRON", "CCONJ", "CCONJ", "PRON"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 3
+    assert chunks[0].text_with_ws == "onlar "
+    assert chunks[1].text_with_ws == "sen "
+    assert chunks[2].text_with_ws == "ben "
+
+
+def test_tr_noun_chunks_conj_and_adj_phrase(tr_tokenizer):
+    text = "ben ve akıllı çocuk"
+    heads = [0, 3, 3, 0]
+    deps = ["ROOT", "cc", "amod", "conj"]
+    pos = ["PRON", "CCONJ", "ADJ", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 2
+    assert chunks[0].text_with_ws == "akıllı çocuk "
+    assert chunks[1].text_with_ws == "ben "
+
+
+def test_tr_noun_chunks_conj_fixed_adj_phrase(tr_tokenizer):
+    text = "ben ya da akıllı çocuk"
+    heads = [0, 4, 1, 4, 0]
+    deps = ["ROOT", "cc", "fixed", "amod", "conj"]
+    pos = ["PRON", "CCONJ", "CCONJ", "ADJ", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 2
+    assert chunks[0].text_with_ws == "akıllı çocuk "
+    assert chunks[1].text_with_ws == "ben "
+
+
+def test_tr_noun_chunks_conj_subject(tr_tokenizer):
+    text = "Sen ve ben iyi anlaşıyoruz"
+    heads = [4, 2, 0, 2, 4]
+    deps = ["nsubj", "cc", "conj", "adv", "ROOT"]
+    pos = ["PRON", "CCONJ", "PRON", "ADV", "VERB"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 2
+    assert chunks[0].text_with_ws == "ben "
+    assert chunks[1].text_with_ws == "Sen "
+
+
+def test_tr_noun_chunks_conj_noun_head_verb(tr_tokenizer):
+    text = "Simge babasını görmüyormuş, annesini değil"
+    heads = [2, 2, 2, 4, 2, 4]
+    deps = ["nsubj", "obj", "ROOT", "punct", "conj", "aux"]
+    pos = ["PROPN", "NOUN", "VERB", "PUNCT", "NOUN", "AUX"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 3
+    assert chunks[0].text_with_ws == "annesini "
+    assert chunks[1].text_with_ws == "babasını "
+    assert chunks[2].text_with_ws == "Simge "
+
+
+def test_tr_noun_chunks_flat_simple(tr_tokenizer):
+    text = "New York"
+    heads = [0, 0]
+    deps = ["ROOT", "flat"]
+    pos = ["PROPN", "PROPN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "New York "
+
+
+def test_tr_noun_chunks_flat_names_and_title(tr_tokenizer):
+    text = "Gazi Mustafa Kemal"
+    heads = [1, 1, 1]
+    deps = ["nmod", "ROOT", "flat"]
+    pos = ["PROPN", "PROPN", "PROPN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "Gazi Mustafa Kemal "
+
+
+def test_tr_noun_chunks_flat_names_and_title(tr_tokenizer):
+    text = "Ahmet Vefik Paşa"
+    heads = [2, 0, 2]
+    deps = ["nmod", "flat", "ROOT"]
+    pos = ["PROPN", "PROPN", "PROPN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "Ahmet Vefik Paşa "
+
+
+def test_tr_noun_chunks_flat_name_lastname_and_title(tr_tokenizer):
+    text = "Cumhurbaşkanı Ahmet Necdet Sezer"
+    heads = [1, 1, 1, 1]
+    deps = ["nmod", "ROOT", "flat", "flat"]
+    pos = ["NOUN", "PROPN", "PROPN", "PROPN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "Cumhurbaşkanı Ahmet Necdet Sezer "
+
+
+def test_tr_noun_chunks_flat_in_nmod(tr_tokenizer):
+    text = "Ahmet Sezer adında bir ögrenci"
+    heads = [2, 0, 4, 4, 4]
+    deps = ["nmod", "flat", "nmod", "det", "ROOT"]
+    pos = ["PROPN", "PROPN", "NOUN", "DET", "NOUN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "Ahmet Sezer adında bir ögrenci "
+
+
+def test_tr_noun_chunks_flat_and_chain_nmod(tr_tokenizer):
+    text = "Batı Afrika ülkelerinden Sierra Leone"
+    heads = [1, 2, 3, 3, 3]
+    deps = ["nmod", "nmod", "nmod", "ROOT", "flat"]
+    pos = ["NOUN", "PROPN", "NOUN", "PROPN", "PROPN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 1
+    assert chunks[0].text_with_ws == "Batı Afrika ülkelerinden Sierra Leone "
+
+
+def test_tr_noun_chunks_two_flats_conjed(tr_tokenizer):
+    text = "New York ve Sierra Leone"
+    heads = [0, 0, 3, 0, 3]
+    deps = ["ROOT", "flat", "cc", "conj", "flat"]
+    pos = ["PROPN", "PROPN", "CCONJ", "PROPN", "PROPN"]
+    tokens = tr_tokenizer(text)
+    doc = Doc(
+        tokens.vocab, words=[t.text for t in tokens], pos=pos, heads=heads, deps=deps
+    )
+    chunks = list(doc.noun_chunks)
+    assert len(chunks) == 2
+    assert chunks[0].text_with_ws == "Sierra Leone "
+    assert chunks[1].text_with_ws == "New York "