Question: who discovered sandwich (now hawaiian) isles
[{'answer': 'James Cook', 'provenance': [{'wikipedia_id': '158383', 'title': 'Hawaiian Islands', 'start_paragraph_id': 1, 'start_character': 330, 'end_paragraph_id': 1, 'end_character': 340, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '158383', 'title': 'Hawaiian Islands', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 509, 'bleu_score': 0.8265370773859121, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15913443038325806142}, 'section': 'Section::::Abstract.'}]}]