{"id":"S85098867","label":"Pavements, Precast concrete","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85098867","normalized_label":"pavements, precast concrete","broader":[],"aliases":["Precast concrete pavements"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85098867","provider":"lcsh","revision":"e5535747ad8c062d","taxonomy_revision":"f050b5d4780b1289","title":"Pavements, Precast concrete","url":"/topics/S85098867","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088283342513505796","address_version":"morton4x16-v1","coordinates":[0,20,18949,52224],"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}