{"id":"S2007004979","label":"Horizontal axis wind turbines--Blades","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007004979","normalized_label":"horizontal axis wind turbines--blades","broader":["http://id.loc.gov/authorities/subjects/sh85014743"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007004979","provider":"lcsh","revision":"5fdabf089140e39c","taxonomy_revision":"f050b5d4780b1289","title":"Horizontal axis wind turbines--Blades","url":"/topics/S2007004979","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14411668368648463904","address_version":"morton4x16-v1","coordinates":[0,478,33244,52224],"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}