Question: who developed the first computer that run on power
[{'answer': 'Charles Babbage', 'provenance': [{'wikipedia_id': '7878457', 'title': 'Computer', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::History.:First computing device.\n'}]}, {'provenance': [{'wikipedia_id': '7878457', 'title': 'Computer', 'start_paragraph_id': 21, 'start_character': 0, 'end_paragraph_id': 21, 'end_character': 1005, 'bleu_score': 0.9878413801697931, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14981458711401111359}, 'section': 'Section::::History.:First computing device.\n'}]}]