{"id":"S85111599","label":"Rayleigh waves","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85111599","normalized_label":"rayleigh waves","broader":["http://id.loc.gov/authorities/subjects/sh85000593","http://id.loc.gov/authorities/subjects/sh85041514","http://id.loc.gov/authorities/subjects/sh85049376","http://id.loc.gov/authorities/subjects/sh85053976","http://id.loc.gov/authorities/subjects/sh85119630"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85111599","provider":"lcsh","revision":"324431f715000cb1","taxonomy_revision":"f050b5d4780b1289","title":"Rayleigh waves","url":"/topics/S85111599","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550103188183598592","address_version":"morton4x16-v1","coordinates":[0,20,19148,48128],"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}