Question: what was the name of the train on mr rogers
[{'answer': "`` Neighborhood Trolley ''"}, {'provenance': [{'wikipedia_id': '137896', 'title': "Mister Rogers' Neighborhood", 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 1215, 'bleu_score': 0.9906320603853681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6561434105519654718}, 'section': 'Section::::Format.\n'}]}]