Question: when was the internet invented for public use
[{'answer': '1979', 'provenance': [{'wikipedia_id': '13692', 'title': 'History of the Internet', 'start_paragraph_id': 38, 'start_character': 310, 'end_paragraph_id': 38, 'end_character': 314, 'bleu_score': 1.0, 'section': 'Section::::Development of wide area networking.:Networks that led to the Internet.:X.25 and public data networks.\n'}]}, {'provenance': [{'wikipedia_id': '13692', 'title': 'History of the Internet', 'start_paragraph_id': 38, 'start_character': 0, 'end_paragraph_id': 38, 'end_character': 869, 'bleu_score': 0.9586887923167711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 932266680330549438}, 'section': 'Section::::Development of wide area networking.:Networks that led to the Internet.:X.25 and public data networks.\n'}]}]