Question: who founded the company that eventually became at&t
[{'answer': 'Alexander Graham Bell', 'provenance': [{'wikipedia_id': '37608860', 'title': 'History of AT&T', 'start_paragraph_id': 1, 'start_character': 127, 'end_paragraph_id': 1, 'end_character': 148, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '37608860', 'title': 'History of AT&T', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 484, 'bleu_score': 0.9408228243926111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2270480755315578898}, 'section': 'Section::::Abstract.'}]}]