Question: what name did walt disney originally have in mind for mickey mouse
[{'answer': 'Mortimer Mouse', 'provenance': [{'wikipedia_id': '20859', 'title': 'Mickey Mouse', 'start_paragraph_id': 9, 'start_character': 680, 'end_paragraph_id': 9, 'end_character': 694, 'bleu_score': 1.0, 'section': 'Section::::History.:Film.:Origin.\n'}]}, {'provenance': [{'wikipedia_id': '20859', 'title': 'Mickey Mouse', 'start_paragraph_id': 9, 'start_character': 0, 'end_paragraph_id': 9, 'end_character': 1431, 'bleu_score': 0.9918531908284811, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17636474055172810002}, 'section': 'Section::::History.:Film.:Origin.\n'}]}]