Question: name the folded mountains of the western cape that enclose the little karoo
[{'answer': 'Swartberg Mountain Range', 'provenance': [{'wikipedia_id': '1312499', 'title': 'Karoo', 'start_paragraph_id': 6, 'start_character': 84, 'end_paragraph_id': 6, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Divisions.\n'}]}, {'provenance': [{'wikipedia_id': '1312499', 'title': 'Karoo', 'start_paragraph_id': 6, 'start_character': 0, 'end_paragraph_id': 6, 'end_character': 363, 'bleu_score': 0.92860998190983, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3215217937943611812}, 'section': 'Section::::Divisions.\n'}]}]