Question: untouchability practice in india was among which community
[{'answer': 'the Dalit communities', 'provenance': [{'wikipedia_id': '852252', 'title': 'Untouchability', 'start_paragraph_id': 2, 'start_character': 55, 'end_paragraph_id': 2, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]