{"id":"S95006588","label":"Iron pipe industry","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh95006588","normalized_label":"iron pipe industry","broader":["http://id.loc.gov/authorities/subjects/sh85068196","http://id.loc.gov/authorities/subjects/sh85102369"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh95006588","provider":"lcsh","revision":"5eac2a6dc542ea03","taxonomy_revision":"f050b5d4780b1289","title":"Iron pipe industry","url":"/topics/S95006588","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14467818476930483748","address_version":"morton4x16-v1","coordinates":[0,22,42685,61440],"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}