Question: when did the programming language came into existence
[{'answer': 'the 1950s', 'provenance': [{'wikipedia_id': '896120', 'title': 'History of programming languages', 'start_paragraph_id': 11, 'start_character': 324, 'end_paragraph_id': 11, 'end_character': 333, 'bleu_score': 1.0, 'section': 'Section::::First programming languages.\n'}]}]