{"id":"S85027424","label":"Coast defenses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85027424","normalized_label":"coast defenses","broader":["http://id.loc.gov/authorities/subjects/sh85036440","http://id.loc.gov/authorities/subjects/sh85050919","http://id.loc.gov/authorities/subjects/sh85085194"],"aliases":["Coastal defenses","Defenses, Coast","Harbor defenses","Seacoast defenses"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85027424","provider":"lcsh","revision":"000880126eee4af5","taxonomy_revision":"f050b5d4780b1289","title":"Coast defenses","url":"/topics/S85027424","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511606829310951940","address_version":"morton4x16-v1","coordinates":[0,20,17833,32768],"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}