Question: what do you call a person who fences
[{'answer': 'fencers', 'provenance': [{'wikipedia_id': '10893', 'title': 'Fencing', 'start_paragraph_id': 1, 'start_character': 863, 'end_paragraph_id': 1, 'end_character': 870, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '10893', 'title': 'Fencing', 'start_paragraph_id': 1, 'start_character': 99, 'end_paragraph_id': 1, 'end_character': 910, 'bleu_score': 0.7899133717497221, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16261319142761351176}, 'section': 'Section::::Abstract.'}]}]