Question: who sent doomsday to the end of time
[{'answer': 'Superman', 'provenance': [{'wikipedia_id': '537560', 'title': 'Doomsday (DC Comics)', 'start_paragraph_id': 1, 'start_character': 128, 'end_paragraph_id': 1, 'end_character': 136, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '537560', 'title': 'Doomsday (DC Comics)', 'start_paragraph_id': 21, 'start_character': 19, 'end_paragraph_id': 21, 'end_character': 1745, 'bleu_score': 0.798385518579043, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13188275707137266688}, 'section': 'Section::::Fictional character biography.:Rematch: "Hunter/Prey".\n'}]}]