Question: name of a person who only eats fish
[{'answer': 'pescetarians', 'provenance': [{'wikipedia_id': '30873011', 'title': 'Pescetarianism', 'start_paragraph_id': 1, 'start_character': 165, 'end_paragraph_id': 1, 'end_character': 177, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]