{"id":"S99013777","label":"Offshore gas well drilling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh99013777","normalized_label":"offshore gas well drilling","broader":["http://id.loc.gov/authorities/subjects/sh85053366","http://id.loc.gov/authorities/subjects/sh85093895"],"aliases":["Offshore drilling for gas","Offshore gas operations"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh99013777","provider":"lcsh","revision":"c712fdfc37bb7330","taxonomy_revision":"f050b5d4780b1289","title":"Offshore gas well drilling","url":"/topics/S99013777","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5189352127600132706","address_version":"morton4x16-v1","coordinates":[0,23,39762,17408],"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}