Question: how much money does tourism bring to nepal
[{'answer': '$471 ma year'}, {'provenance': [{'wikipedia_id': '5790214', 'title': 'Tourism in Nepal', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 597, 'bleu_score': 0.926871543660096, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9244178385590615981}, 'section': 'Section::::Overview.\n'}]}]