{"id":"S85094373","label":"Oil well casing","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85094373","normalized_label":"oil well casing","broader":["http://id.loc.gov/authorities/subjects/sh85094378","http://id.loc.gov/authorities/subjects/sh85094401"],"aliases":["Casing, Oil well"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85094373","provider":"lcsh","revision":"2bc123bc49988988","taxonomy_revision":"f050b5d4780b1289","title":"Oil well casing","url":"/topics/S85094373","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513933395915589188","address_version":"morton4x16-v1","coordinates":[0,20,18879,37888],"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}