Question: who won the cricket world cup in 1975
[{'answer': 'West Indies', 'provenance': [{'wikipedia_id': '180351', 'title': '1975 Cricket World Cup', 'start_paragraph_id': 2, 'start_character': 197, 'end_paragraph_id': 2, 'end_character': 208, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]