Question: who came up with the shia labeouf song
[{'answer': 'Rob Cantor', 'provenance': [{'wikipedia_id': '50083939', 'title': 'Shia LaBeouf (song)', 'start_paragraph_id': 1, 'start_character': 35, 'end_paragraph_id': 1, 'end_character': 45, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]