Question: who was the founding father of the bernina sewing machine
[{'answer': 'Swiss inventor Fritz Gegauf', 'provenance': [{'wikipedia_id': '5141312', 'title': 'Bernina International', 'start_paragraph_id': 1, 'start_character': 171, 'end_paragraph_id': 1, 'end_character': 198, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5141312', 'title': 'Bernina International', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 726, 'bleu_score': 0.9808590314834971, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11257462480689149821}, 'section': 'Section::::Abstract.'}]}]