{"id":"S85074371","label":"Landing mats","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85074371","normalized_label":"landing mats","broader":["http://id.loc.gov/authorities/subjects/sh85002986","http://id.loc.gov/authorities/subjects/sh85074368"],"aliases":["Airfield landing mats","Airplane landing mats"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85074371","provider":"lcsh","revision":"9e0419c127b18f57","taxonomy_revision":"f050b5d4780b1289","title":"Landing mats","url":"/topics/S85074371","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288450279551141444","address_version":"morton4x16-v1","coordinates":[0,20,18567,3072],"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}