Question: when do abby and luka get back together
[{'answer': 'season 12', 'provenance': [{'wikipedia_id': '1093707', 'title': 'Abby Lockhart', 'start_paragraph_id': 14, 'start_character': 3, 'end_paragraph_id': 14, 'end_character': 12, 'bleu_score': 1.0, 'section': 'Section::::Personal life.\n'}]}, {'provenance': [{'wikipedia_id': '1093707', 'title': 'Abby Lockhart', 'start_paragraph_id': 14, 'start_character': 0, 'end_paragraph_id': 14, 'end_character': 1338, 'bleu_score': 0.9806925370038331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14117829754063056341}, 'section': 'Section::::Personal life.\n'}]}]