Question: when did ford come out with the f150
[{'answer': '1975', 'provenance': [{'wikipedia_id': '895409', 'title': 'Ford F-Series', 'start_paragraph_id': 25, 'start_character': 3, 'end_paragraph_id': 25, 'end_character': 7, 'bleu_score': 1.0, 'section': 'Section::::Sixth generation (1973–1979).\n'}]}, {'provenance': [{'wikipedia_id': '895409', 'title': 'Ford F-Series', 'start_paragraph_id': 25, 'start_character': 0, 'end_paragraph_id': 25, 'end_character': 453, 'bleu_score': 0.8113032256013271, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14691509479796286791}, 'section': 'Section::::Sixth generation (1973–1979).\n'}]}]