Question: where did the name elephant and castle come from
[{'answer': 'a local coaching inn', 'provenance': [{'wikipedia_id': '234196', 'title': 'Elephant and Castle', 'start_paragraph_id': 1, 'start_character': 371, 'end_paragraph_id': 1, 'end_character': 391, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '234196', 'title': 'Elephant and Castle', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 391, 'bleu_score': 0.9338603241255111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4364822378955557582}, 'section': 'Section::::Abstract.'}]}]