{"id":"S85039562","label":"Drilling and boring machinery--Numerical control","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85039562","normalized_label":"drilling and boring machinery--numerical control","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85039562","provider":"lcsh","revision":"cd868a4554160e05","taxonomy_revision":"f050b5d4780b1289","title":"Drilling and boring machinery--Numerical control","url":"/topics/S85039562","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324404583654884932","address_version":"morton4x16-v1","coordinates":[0,20,18023,10240],"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}