{"id":"S85094319","label":"Oil field flooding","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85094319","normalized_label":"oil field flooding","broader":["http://id.loc.gov/authorities/subjects/sh85094324","http://id.loc.gov/authorities/subjects/sh85094397","http://id.loc.gov/authorities/subjects/sh85119428"],"aliases":["Oil wells--Flooding","Water flooding of oil wells","Water injection in oil fields"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85094319","provider":"lcsh","revision":"d69adc32dd560edb","taxonomy_revision":"f050b5d4780b1289","title":"Oil field flooding","url":"/topics/S85094319","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550102930422908480","address_version":"morton4x16-v1","coordinates":[0,20,18878,48128],"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}