{"aspect_id":"AS1","aspect_name":"null","aspect_reference":null,"aspect_symbol":null,"name":"null lumen per metre squared","scale_id":"SC42","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":null,"unit_id":"UN58","unit_name":"lumen per metre squared","unit_reference":"https://si-digital-framework.org/SI/units/lumen.metre-2","unit_symbol":"lm.m-2"}