Question: who created the first open source operating system
[{'answer': 'Remington Rand', 'provenance': [{'wikipedia_id': '9374064', 'title': 'History of free and open-source software', 'start_paragraph_id': 5, 'start_character': 919, 'end_paragraph_id': 5, 'end_character': 933, 'bleu_score': 1.0, 'section': 'Section::::Free software before the 1980s.\n'}]}, {'provenance': [{'wikipedia_id': '9374064', 'title': 'History of free and open-source software', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 1596, 'bleu_score': 0.982495156736606, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2464626654843947864}, 'section': 'Section::::Free software before the 1980s.\n'}]}]