Question: who plays the bartender in how i met your mother
[{'answer': 'Joe Nieves', 'provenance': [{'wikipedia_id': '9181653', 'title': 'List of How I Met Your Mother characters', 'start_paragraph_id': 46, 'start_character': 10, 'end_paragraph_id': 46, 'end_character': 20, 'bleu_score': 1.0, 'section': 'Section::::Secondary characters.:Carl The Bartender.\n'}]}, {'provenance': [{'wikipedia_id': '9181653', 'title': 'List of How I Met Your Mother characters', 'start_paragraph_id': 46, 'start_character': 0, 'end_paragraph_id': 46, 'end_character': 227, 'bleu_score': 0.8138217559417791, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16654022413702718208}, 'section': 'Section::::Secondary characters.:Carl The Bartender.\n'}]}]