Question: what has been the origin of most classical dances of india
[{'answer': 'the Sanskrit text Natya Shastra', 'provenance': [{'wikipedia_id': '1007213', 'title': 'Indian classical dance', 'start_paragraph_id': 1, 'start_character': 187, 'end_paragraph_id': 1, 'end_character': 219, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Natya Shastra', 'provenance': [{'wikipedia_id': '1007213', 'title': 'Indian classical dance', 'start_paragraph_id': 1, 'start_character': 206, 'end_paragraph_id': 1, 'end_character': 219, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'The Natya Shastra', 'provenance': [{'wikipedia_id': '1007213', 'title': 'Indian classical dance', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 17, 'bleu_score': 1.0, 'section': 'Section::::Dance forms.\n'}]}, {'provenance': [{'wikipedia_id': '1007213', 'title': 'Indian classical dance', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 219, 'bleu_score': 0.9419661180380051, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5064055092536439366}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1007213', 'title': 'Indian classical dance', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5064055092536439366}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1007213', 'title': 'Indian classical dance', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 743, 'bleu_score': 0.983401048538667, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5064055092536439366}, 'section': 'Section::::Texts and roots.\n'}]}, {'provenance': [{'wikipedia_id': '30436402', 'title': 'List of Indian classical dance and music events', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Indian classical dance is an umbrella term for various codified art forms rooted in Natya, the sacred Hindu musical theatre styles, whose theory can be traced back to the Natya Shastra of Bharata Muni (400 BC)', 'Indian classical dance is an umbrella term for various codified art forms rooted in Natya, the sacred Hindu musical theatre styles, whose theory can be traced back to the Natya Shastra of Bharata Muni (400 BC).']}}]}, {'provenance': [{'wikipedia_id': '1007213', 'title': 'Indian classical dance', 'section': 'Section::::Abstract.', 'start_paragraph_id': 1, 'end_paragraph_id': 1, 'meta': {'evidence_span': ['Indian classical dance, or Shastriya Nritya, is an umbrella term for various performance arts rooted in religious Hindu musical theatre styles, whose theory and practice can be traced to the Sanskrit text "Natya Shastra', 'Indian classical dance, or Shastriya Nritya, is an umbrella term for various performance arts rooted in religious Hindu musical theatre styles, whose theory and practice can be traced to the Sanskrit text "Natya Shastra".']}}]}]