Question: what is the tallest volcano in hawaiian islands
[{'answer': 'Mauna Kea', 'provenance': [{'wikipedia_id': '267366', 'title': 'Mauna Kea', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 9, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '267366', 'title': 'Mauna Kea', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 844, 'bleu_score': 0.607969980293121, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16591924709065100292}, 'section': 'Section::::Abstract.'}]}]