{"aspect_id":"AS38","aspect_name":"speed","aspect_reference":null,"aspect_symbol":"v","name":"speed kilometer per hour","scale_id":"SC1064","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"v km.h-1","unit_id":"UN1105","unit_name":"kilometer per hour","unit_reference":null,"unit_symbol":"km.h-1"}