{"id":"S2012001680","label":"French curves (Drawing instruments)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2012001680","normalized_label":"french curves (drawing instruments)","broader":["http://id.loc.gov/authorities/subjects/sh85039476"],"aliases":["Curves, French (Drawing instruments)","Curves, Irregular (Drawing instruments)","Irregular curves (Drawing instruments)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2012001680","provider":"lcsh","revision":"ae96091c741e6fe6","taxonomy_revision":"f050b5d4780b1289","title":"French curves (Drawing instruments)","url":"/topics/S2012001680","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5207287354326656610","address_version":"morton4x16-v1","coordinates":[0,479,45782,16384],"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}