{"id":"S85054128","label":"Geometrical constructions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85054128","normalized_label":"geometrical constructions","broader":["http://id.loc.gov/authorities/subjects/sh85054133"],"aliases":["Constructions, Geometric","Constructions, Geometrical","Geometric constructions"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85054128","provider":"lcsh","revision":"e8ce3e0ba34a3c47","taxonomy_revision":"f050b5d4780b1289","title":"Geometrical constructions","url":"/topics/S85054128","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088067855481455168","address_version":"morton4x16-v1","coordinates":[0,20,18250,49152],"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}