Question: who invented mobile phone for the first time
[{'answer': 'Motorola', 'provenance': [{'wikipedia_id': '1245539', 'title': 'History of mobile phones', 'start_paragraph_id': 22, 'start_character': 831, 'end_paragraph_id': 22, 'end_character': 839, 'bleu_score': 1.0, 'section': 'Section::::Early services.:Radio Common Carrier.\n'}]}, {'provenance': [{'wikipedia_id': '1245539', 'title': 'History of mobile phones', 'start_paragraph_id': 44, 'start_character': 0, 'end_paragraph_id': 44, 'end_character': 507, 'bleu_score': 0.789360289761021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2192739529606314453}, 'section': 'Section::::Handheld mobile phone.\n'}]}]