{"aspect_id":"AS14","aspect_name":"pressure","aspect_reference":null,"aspect_symbol":null,"name":"pressure pound-force per square foot","scale_id":"SC855","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"None lbf.ft-2","unit_id":"UN190","unit_name":"pound-force per square foot","unit_reference":null,"unit_symbol":"lbf.ft-2"}