{"id":"S2009006530","label":"Fuel cell power plants","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009006530","normalized_label":"fuel cell power plants","broader":["http://id.loc.gov/authorities/subjects/sh85105986"],"aliases":["Stationary fuel cell power plants"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009006530","provider":"lcsh","revision":"e5c0c146f68745e9","taxonomy_revision":"f050b5d4780b1289","title":"Fuel cell power plants","url":"/topics/S2009006530","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4919272206434969188","address_version":"morton4x16-v1","coordinates":[0,478,64519,2048],"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}