{"id":"S85074169","label":"Lamb waves","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85074169","normalized_label":"lamb waves","broader":["http://id.loc.gov/authorities/subjects/sh85139488"],"aliases":["Plate waves","Waves, Lamb","Waves, Plate"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85074169","provider":"lcsh","revision":"886257ed0de31966","taxonomy_revision":"f050b5d4780b1289","title":"Lamb waves","url":"/topics/S85074169","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124171128239948356","address_version":"morton4x16-v1","coordinates":[0,20,18563,58368],"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}