{"id":"S85056167","label":"Graders (Earthmoving machinery)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85056167","normalized_label":"graders (earthmoving machinery)","broader":["http://id.loc.gov/authorities/subjects/sh85040480","http://id.loc.gov/authorities/subjects/sh85087597"],"aliases":["Grading machinery","Motor graders","Road graders"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85056167","provider":"lcsh","revision":"96ad4ea6ca93d7ea","taxonomy_revision":"f050b5d4780b1289","title":"Graders (Earthmoving machinery)","url":"/topics/S85056167","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9514008436577288768","address_version":"morton4x16-v1","coordinates":[0,20,18282,39936],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}