Question: who does carol end up with on er
[{'answer': 'Doug', 'provenance': [{'wikipedia_id': '3836832', 'title': 'Carol Hathaway', 'start_paragraph_id': 7, 'start_character': 33, 'end_paragraph_id': 7, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::Career.\n'}]}, {'provenance': [{'wikipedia_id': '3836832', 'title': 'Carol Hathaway', 'start_paragraph_id': 22, 'start_character': 0, 'end_paragraph_id': 22, 'end_character': 558, 'bleu_score': 0.9516391630120881, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3084823317305047870}, 'section': 'Section::::Season 15.\n'}]}]