Question: where does the story of the film casablanca take place
[{'answer': 'Casablanca .', 'provenance': [{'wikipedia_id': '57585', 'title': 'Casablanca (film)', 'start_paragraph_id': 80, 'start_character': 220, 'end_paragraph_id': 80, 'end_character': 234, 'bleu_score': 1.0, 'section': 'Section::::Release.\n'}]}, {'provenance': [{'wikipedia_id': '57585', 'title': 'Casablanca (film)', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 455, 'bleu_score': 0.9735040436119741, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1249667573233406450}, 'section': 'Section::::Plot.\n'}]}]