Question: where did it's a bird it's a plane come from
[{'answer': 'the comic book character Superman', 'provenance': [{'wikipedia_id': '5811749', 'title': "It's a Bird... It's a Plane... It's Superman", 'start_paragraph_id': 1, 'start_character': 171, 'end_paragraph_id': 1, 'end_character': 204, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5811749', 'title': "It's a Bird... It's a Plane... It's Superman", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 271, 'bleu_score': 0.96188712955549, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3833473753464735941}, 'section': 'Section::::Abstract.'}]}]