Question: which indian language is known as kohinoor language
[{'answer': 'Urdu', 'provenance': [{'wikipedia_id': '567097', 'title': 'Indian literature', 'start_paragraph_id': 3, 'start_character': 231, 'end_paragraph_id': 3, 'end_character': 235, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '567097', 'title': 'Indian literature', 'start_paragraph_id': 107, 'start_character': 0, 'end_paragraph_id': 107, 'end_character': 746, 'bleu_score': 0.914205476665348, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15567283936305253055}, 'section': 'Section::::In common Indian languages.:Urdu literature.\n'}]}]