queries: what is the difference in length between new flyer xcelsior d60 and van hool ag300?
annotations: {"answer": "0", "name": "csv_203-csv_690", "ground_truth": "{\"gt_parses\": [{\"question\": \"what is the difference in length between new flyer xcelsior d60 and van hool ag300?\", \"answer\": \"0\"}]}"}