{"id":"S89004505","label":"Microbial enhanced oil recovery","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89004505","normalized_label":"microbial enhanced oil recovery","broader":["http://id.loc.gov/authorities/subjects/sh89001096","http://id.loc.gov/authorities/subjects/sh96004230","http://id.loc.gov/authorities/subjects/sh98005921"],"aliases":["Bacterial oil recovery","MEOR (Petroleum engineering)","Microbial EOR (Petroleum engineering)","Microbial oil recovery","Microbially enhanced oil recovery"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89004505","provider":"lcsh","revision":"265527a9b76beaca","taxonomy_revision":"f050b5d4780b1289","title":"Microbial enhanced oil recovery","url":"/topics/S89004505","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"631709012647347782","address_version":"morton4x16-v1","coordinates":[0,21,14439,25600],"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}