{"aspect_id":"AS3","aspect_name":"length","aspect_reference":"https://si-digital-framework.org/quantities/LENG","aspect_symbol":null,"name":"length kilometre","scale_id":"SC108","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":null,"unit_id":"UN278","unit_name":"kilometre","unit_reference":"https://si-digital-framework.org/SI/units/kilometre","unit_symbol":"km"}