{"id":"S2008001171","label":"Oil well drilling--Accidents--Prevention","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008001171","normalized_label":"oil well drilling--accidents--prevention","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008001171","provider":"lcsh","revision":"dcabacb3e4d85f22","taxonomy_revision":"f050b5d4780b1289","title":"Oil well drilling--Accidents--Prevention","url":"/topics/S2008001171","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5207511654635561568","address_version":"morton4x16-v1","coordinates":[0,478,48810,19456],"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}