Question: what are the main ethnic groups in malaysia
[{'answer': 'Malay', 'provenance': [{'wikipedia_id': '19110', 'title': 'Demographics of Malaysia', 'start_paragraph_id': 0, 'start_character': 16, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Han Chinese'}, {'answer': 'Tamil', 'provenance': [{'wikipedia_id': '19110', 'title': 'Demographics of Malaysia', 'start_paragraph_id': 80, 'start_character': 504, 'end_paragraph_id': 80, 'end_character': 509, 'bleu_score': 1.0, 'section': 'Section::::Ethnolinguistic groups.:Non-Bumiputras.:Indian.\n'}]}, {'answer': 'Kedah Malay'}]