{"id":"S2008006260","label":"Microbial fuel cells","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008006260","normalized_label":"microbial fuel cells","broader":["http://id.loc.gov/authorities/subjects/sh85052220","http://id.loc.gov/authorities/subjects/sh89001096"],"aliases":["Biological fuel cells"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008006260","provider":"lcsh","revision":"7415b055b5682b78","taxonomy_revision":"f050b5d4780b1289","title":"Microbial fuel cells","url":"/topics/S2008006260","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14432985957790016036","address_version":"morton4x16-v1","coordinates":[0,478,48889,53248],"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}