{"id":"S2005006846","label":"Pavements--Service life","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005006846","normalized_label":"pavements--service life","broader":["http://id.loc.gov/authorities/subjects/sh85120354"],"aliases":["Durability of pavements"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005006846","provider":"lcsh","revision":"908e192f8739e1c2","taxonomy_revision":"f050b5d4780b1289","title":"Pavements--Service life","url":"/topics/S2005006846","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9838258823889036900","address_version":"morton4x16-v1","coordinates":[0,478,2023,63488],"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}