Question: how many islands are there in the polynesian triangle
[{'answer': 'more than 1,000 islands', 'provenance': [{'wikipedia_id': '20611385', 'title': 'Polynesia', 'start_paragraph_id': 1, 'start_character': 117, 'end_paragraph_id': 1, 'end_character': 140, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '20611385', 'title': 'Polynesia', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 496, 'bleu_score': 0.82395725497474, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10641061054577794725}, 'section': 'Section::::Abstract.'}]}]