Question: who said if i have seen further it is by standing on the shoulders of giants
[{'answer': 'Isaac Newton', 'provenance': [{'wikipedia_id': '2688034', 'title': 'Standing on the shoulders of giants', 'start_paragraph_id': 1, 'start_character': 275, 'end_paragraph_id': 1, 'end_character': 287, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2688034', 'title': 'Standing on the shoulders of giants', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 365, 'bleu_score': 0.8716549404888441, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3191895856291032849}, 'section': 'Section::::Abstract.'}]}]