Question: who sang little pig little pig let me in
[{'answer': 'Green Jellö', 'provenance': [{'wikipedia_id': '1705515', 'title': 'Three Little Pigs (song)', 'start_paragraph_id': 1, 'start_character': 169, 'end_paragraph_id': 1, 'end_character': 180, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1705515', 'title': 'Three Little Pigs (song)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 311, 'bleu_score': 0.837142748365686, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6706688776280181547}, 'section': 'Section::::Abstract.'}]}]