Question: who does barney marry in how i met your mother season 7
[{'answer': 'Robin', 'provenance': [{'wikipedia_id': '40262098', 'title': 'The Mother (How I Met Your Mother)', 'start_paragraph_id': 2, 'start_character': 361, 'end_paragraph_id': 2, 'end_character': 366, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40262098', 'title': 'The Mother (How I Met Your Mother)', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 678, 'bleu_score': 0.9844346099707091, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8776062519435577073}, 'section': 'Section::::Character history.\n'}]}]