Question: who are the dancers in the lazy song video
[{'answer': 'Poreotics', 'provenance': [{'wikipedia_id': '28770621', 'title': 'The Lazy Song', 'start_paragraph_id': 23, 'start_character': 72, 'end_paragraph_id': 23, 'end_character': 81, 'bleu_score': 1.0, 'section': 'Section::::Music video.:Development and synopsis.\n'}]}, {'provenance': [{'wikipedia_id': '28770621', 'title': 'The Lazy Song', 'start_paragraph_id': 23, 'start_character': 0, 'end_paragraph_id': 23, 'end_character': 1004, 'bleu_score': 0.9123902509243541, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 172123790934668647}, 'section': 'Section::::Music video.:Development and synopsis.\n'}]}]