{"id":"S96009411","label":"Brownfields","description":"Here are entered works on land and/or buildings that are abandoned or underutilized where expansion or redevelopment is complicated because of the threat of known or potential contamination.","source_url":"https://id.loc.gov/authorities/subjects/sh96009411","normalized_label":"brownfields","broader":["http://id.loc.gov/authorities/subjects/sh85059447","http://id.loc.gov/authorities/subjects/sh94001588","http://id.loc.gov/authorities/subjects/sh94001913"],"aliases":["Brownfield sites"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh96009411","provider":"lcsh","revision":"4d6d551e032e2c8b","taxonomy_revision":"f050b5d4780b1289","title":"Brownfields","url":"/topics/S96009411","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4918080619873174116","address_version":"morton4x16-v1","coordinates":[0,22,58355,3072],"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}