Added Judgment Prediction Dataset for Turkish Court of Cassation

The dataset includes 1290 court case decision texts from the Turkish Court of Cassation. Each sample has one label, which is the ruling of the court. The possible rulings are "Violation" and "No violation". There are 1290 samples. 1141 of these samples are labeled as "Violation". Paper URL: https://www.sciencedirect.com/science/article/abs/pii/S0306457321001692.

lextreme.py

@@ -4012,6 +4012,34 @@ _MAPA_FINE = {
 }
 
 
+_TURKISH_CONSTITUTIONAL_COURT_DECISIONS_JUDGMENT = {
+    "task_type": TaskType.SLTC,
+    "hf_hub_name": "KocLab-Bilkent/turkish-constitutional-court",
+    "language": "tr",
+    "input_col": "Text",
+    "label_col": "Label",
+    "url": "https://github.com/koc-lab/law-turk",
+    "description":
+        """
+        The dataset includes 1290 court case decision texts from the Turkish Court of Cassation. Each sample has one label, which is the ruling of the court. The possible rulings are "Violation" and "No violation". There are 1290 samples. 1141 of these samples are labeled as "Violation".
+        """
+    ,
+    "citation":
+        """
+        @article{mumcuoglu21natural,
+            title = {{Natural language processing in law: Prediction of outcomes in the higher courts of Turkey}},
+            journal = {Information Processing \& Management},
+            volume = {58},
+            number = {5},
+            year = {2021},
+            author = {Mumcuoğlu, Emre and Öztürk, Ceyhun E. and Ozaktas, Haldun M. and Koç, Aykut}
+        }
+        """
+    ,
+    "label_classes": ["Violation", "No violation"],
+}
+
+
 class LEXTREME(datasets.GeneratorBasedBuilder):
     """LEXTREME: A Multilingual Legal Benchmark for Natural Language Understanding. Version 1.0"""
     BUILDER_CONFIGS = [
@@ -4024,6 +4052,7 @@ class LEXTREME(datasets.GeneratorBasedBuilder):
         LextremeConfig(name="greek_legal_code_chapter", **_GREEK_LEGAL_CODE_CHAPTER),
         LextremeConfig(name="greek_legal_code_subject", **_GREEK_LEGAL_CODE_SUBJECT),
         LextremeConfig(name="online_terms_of_service_unfairness_levels", **_ONLINE_TERMS_OF_SERVICE_UNFAIRNESS_LEVELS),
+        LextremeConfig(name="turkish_constitutional_court_decisions_judgment", **_TURKISH_CONSTITUTIONAL_COURT_DECISIONS_JUDGMENT),
         # MLTC tasks
         LextremeConfig(name="online_terms_of_service_clause_topics", **_ONLINE_TERMS_OF_SERVICE_CLAUSE_TOPICS),
         LextremeConfig(name="covid19_emergency_event", **_COVID19_EMERGENCY_EVENT),