{"id":"S85085714","label":"Mining engineering--Patents","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85085714","normalized_label":"mining engineering--patents","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85085714","provider":"lcsh","revision":"e6d1a2d90ddd86a8","taxonomy_revision":"f050b5d4780b1289","title":"Mining engineering--Patents","url":"/topics/S85085714","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864902251872141824","address_version":"morton4x16-v1","coordinates":[0,20,18744,18432],"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}