Question: how much of switzerland is covered by the alps
[{'answer': '65 %', 'provenance': [{'wikipedia_id': '55205', 'title': 'Swiss Alps', 'start_paragraph_id': 5, 'start_character': 15, 'end_paragraph_id': 5, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Geography.\n'}]}, {'provenance': [{'wikipedia_id': '55205', 'title': 'Swiss Alps', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 317, 'bleu_score': 0.69547262241214, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1763686344106789450}, 'section': 'Section::::Geography.\n'}]}]