Question: what does barney work as in how i met your mother
[{'answer': 'executive', 'provenance': [{'wikipedia_id': '27412358', 'title': 'Barney Stinson', 'start_paragraph_id': 4, 'start_character': 631, 'end_paragraph_id': 4, 'end_character': 640, 'bleu_score': 1.0, 'section': 'Section::::Development.\n'}]}, {'provenance': [{'wikipedia_id': '27412358', 'title': 'Barney Stinson', 'start_paragraph_id': 30, 'start_character': 0, 'end_paragraph_id': 30, 'end_character': 1546, 'bleu_score': 0.992895091784988, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12600932098167522905}, 'section': 'Section::::Character.:Career.\n'}]}]