Question: who was rebecca in the bible married to
[{'answer': 'Isaac', 'provenance': [{'wikipedia_id': '38203876', 'title': 'Rebecca', 'start_paragraph_id': 1, 'start_character': 51, 'end_paragraph_id': 1, 'end_character': 56, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '38203876', 'title': 'Rebecca', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 547, 'bleu_score': 0.9427836745142131, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11081899824619584088}, 'section': 'Section::::Abstract.'}]}]