Question: who was the person who sang climb every mountain in the sound of music
[{'answer': 'the Mother Abbess', 'provenance': [{'wikipedia_id': '13234265', 'title': "Climb Ev'ry Mountain", 'start_paragraph_id': 1, 'start_character': 150, 'end_paragraph_id': 1, 'end_character': 167, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '13234265', 'title': "Climb Ev'ry Mountain", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 277, 'bleu_score': 0.9603762111511761, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1259098536739363686}, 'section': 'Section::::Abstract.'}]}]