Question: who is known as the father of the science
[{'answer': 'Thales', 'provenance': [{'wikipedia_id': '17816236', 'title': 'List of people considered father or mother of a scientific field', 'start_paragraph_id': 1, 'start_character': 486, 'end_paragraph_id': 1, 'end_character': 492, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Democritus', 'provenance': [{'wikipedia_id': '17816236', 'title': 'List of people considered father or mother of a scientific field', 'start_paragraph_id': 1, 'start_character': 568, 'end_paragraph_id': 1, 'end_character': 578, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '17816236', 'title': 'List of people considered father or mother of a scientific field', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 591, 'bleu_score': 0.8706435715981, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14441861272692253447}, 'section': 'Section::::Abstract.'}]}]