{"id":"S2009103344","label":"Environmental policy--Cost effectiveness","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009103344","normalized_label":"environmental policy--cost effectiveness","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009103344","provider":"lcsh","revision":"da2289642fb94709","taxonomy_revision":"f050b5d4780b1289","title":"Environmental policy--Cost effectiveness","url":"/topics/S2009103344","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9799832816643630694","address_version":"morton4x16-v1","coordinates":[0,479,495,49152],"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}