{"id":"S85066332","label":"Infrasonic waves","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85066332","normalized_label":"infrasonic waves","broader":["http://id.loc.gov/authorities/subjects/sh85125404"],"aliases":["Waves, Infrasonic"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85066332","provider":"lcsh","revision":"c21a3c4c0d369b3e","taxonomy_revision":"f050b5d4780b1289","title":"Infrasonic waves","url":"/topics/S85066332","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903042094032110084","address_version":"morton4x16-v1","coordinates":[0,20,18441,28672],"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}