{"id":"S85117167","label":"Sand--Acoustic properties","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85117167","normalized_label":"sand--acoustic properties","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85117167","provider":"lcsh","revision":"c89d32518e8d0cfc","taxonomy_revision":"f050b5d4780b1289","title":"Sand--Acoustic properties","url":"/topics/S85117167","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550103204226794052","address_version":"morton4x16-v1","coordinates":[0,20,19235,48128],"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}