Question: who was known as the father of geometry
[{'answer': 'Euclid of Alexandria', 'provenance': [{'wikipedia_id': '9331', 'title': 'Euclid', 'start_paragraph_id': 1, 'start_character': 57, 'end_paragraph_id': 1, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9331', 'title': 'Euclid', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 740, 'bleu_score': 0.82064733083588, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1220160687122489004}, 'section': 'Section::::Abstract.'}]}]