Question: who does leonard marry in big bang theory
[{'answer': 'Penny', 'provenance': [{'wikipedia_id': '19606180', 'title': 'Leonard Hofstadter', 'start_paragraph_id': 2, 'start_character': 177, 'end_paragraph_id': 2, 'end_character': 182, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '19606180', 'title': 'Leonard Hofstadter', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 450, 'bleu_score': 0.9437815816129681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5056146968527240058}, 'section': 'Section::::Abstract.'}]}]