Question: who sang somebody's knocking should i let him in
[{'answer': 'Teresa Fay Gibbs', 'provenance': [{'wikipedia_id': '2831905', 'title': 'Terri Gibbs', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2831905', 'title': 'Terri Gibbs', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 584, 'bleu_score': 0.9559054761834711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13720065182744531932}, 'section': 'Section::::Abstract.'}]}]