{"id":"S85030746","label":"Concrete tanks","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85030746","normalized_label":"concrete tanks","broader":["http://id.loc.gov/authorities/subjects/sh85132308"],"aliases":["Ferrocement tanks","Reinforced concrete tanks"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85030746","provider":"lcsh","revision":"1c70a1e2d6427151","taxonomy_revision":"f050b5d4780b1289","title":"Concrete tanks","url":"/topics/S85030746","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900865079330096644","address_version":"morton4x16-v1","coordinates":[0,20,17885,26624],"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}