{"aspect_id":"AS38","aspect_name":"speed","aspect_reference":null,"aspect_symbol":"v","name":"speed foot per minute","scale_id":"SC1023","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"v ft.min-1","unit_id":"UN1064","unit_name":"foot per minute","unit_reference":null,"unit_symbol":"ft.min-1"}