{"id":"S86001880","label":"Niobium industry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86001880","normalized_label":"niobium industry","broader":["http://id.loc.gov/authorities/subjects/sh85092295"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86001880","provider":"lcsh","revision":"e84cb7161aed958f","taxonomy_revision":"f050b5d4780b1289","title":"Niobium industry","url":"/topics/S86001880","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5224175584933970500","address_version":"morton4x16-v1","coordinates":[0,20,33059,24576],"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}