Question: who introduce the first floppy disk in 1967
[{'answer': 'IBM', 'provenance': [{'wikipedia_id': '18171857', 'title': 'History of the floppy disk', 'start_paragraph_id': 2, 'start_character': 106, 'end_paragraph_id': 2, 'end_character': 109, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '18171857', 'title': 'History of the floppy disk', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 560, 'bleu_score': 0.8933978945245871, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16317888515143862308}, 'section': 'Section::::Abstract.'}]}]