Question: what does r/t mean for dodge challenger
[{'answer': 'Road / Track', 'provenance': [{'wikipedia_id': '8136524', 'title': 'R/T', 'start_paragraph_id': 1, 'start_character': 124, 'end_paragraph_id': 1, 'end_character': 136, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '8136524', 'title': 'R/T', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 540, 'bleu_score': 0.563953092017019, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14154867977465613494}, 'section': 'Section::::Abstract.'}]}]