Question: what size engine is in a 2000 chevy silverado
[{'answer': 'V8', 'provenance': [{'wikipedia_id': '865341', 'title': 'Chevrolet Silverado', 'start_paragraph_id': 13, 'start_character': 126, 'end_paragraph_id': 13, 'end_character': 128, 'bleu_score': 1.0, 'section': 'Section::::First generation (1999–2007).:Light duty.\n'}]}, {'provenance': [{'wikipedia_id': '865341', 'title': 'Chevrolet Silverado', 'start_paragraph_id': 34, 'start_character': 0, 'end_paragraph_id': 34, 'end_character': 674, 'bleu_score': 0.596200232447295, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12090533542249748823}, 'section': 'Section::::First generation (1999–2007).:Heavy duty.\n'}]}]