Question: what was the first year of the pontiac firebird
[{'answer': '1967', 'provenance': [{'wikipedia_id': '386221', 'title': 'Pontiac Firebird', 'start_paragraph_id': 1, 'start_character': 73, 'end_paragraph_id': 1, 'end_character': 77, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '386221', 'title': 'Pontiac Firebird', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 389, 'bleu_score': 0.970362113628587, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8318316827336743743}, 'section': 'Section::::Abstract.'}]}]