Question: who is the leader of malabar rebellion in 1921
[{'answer': 'Ali Musliyar', 'provenance': [{'wikipedia_id': '26424241', 'title': 'Malabar rebellion', 'start_paragraph_id': 3, 'start_character': 556, 'end_paragraph_id': 3, 'end_character': 568, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Variankunnath Kunjahammad Haji', 'provenance': [{'wikipedia_id': '26424241', 'title': 'Malabar rebellion', 'start_paragraph_id': 3, 'start_character': 501, 'end_paragraph_id': 3, 'end_character': 531, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Sithi Koya Thangal', 'provenance': [{'wikipedia_id': '26424241', 'title': 'Malabar rebellion', 'start_paragraph_id': 3, 'start_character': 533, 'end_paragraph_id': 3, 'end_character': 551, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Chembrassery Thangal'}, {'answer': 'K. Moiteenkutti Haji'}, {'answer': 'Konnara Thangal'}, {'answer': 'Abdu H Hin'}]