{"id":"S2013002011","label":"Tuned mass dampers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2013002011","normalized_label":"tuned mass dampers","broader":["http://id.loc.gov/authorities/subjects/sh2013002635"],"aliases":["Absorbers, Harmonic","Dampers, Tuned mass","Harmonic absorbers","Mass dampers, Tuned","TMDs (Tuned mass dampers)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2013002011","provider":"lcsh","revision":"c32d63256a4ca8c2","taxonomy_revision":"f050b5d4780b1289","title":"Tuned mass dampers","url":"/topics/S2013002011","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5530644945146357282","address_version":"morton4x16-v1","coordinates":[0,479,61412,27648],"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}