Question: who invented the supercomputer and the year invented
[{'answer': '1960s', 'provenance': [{'wikipedia_id': '37153', 'title': 'Supercomputer', 'start_paragraph_id': 3, 'start_character': 38, 'end_paragraph_id': 3, 'end_character': 43, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Seymour Cray at Control Data Corporation'}, {'provenance': [{'wikipedia_id': '37153', 'title': 'Supercomputer', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 782, 'bleu_score': 0.8838730899120121, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1231310387023557808}, 'section': 'Section::::Abstract.'}]}]