{"id":"S2011004689","label":"Aeroacoustics","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2011004689","normalized_label":"aeroacoustics","broader":["http://id.loc.gov/authorities/subjects/sh85125363"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2011004689","provider":"lcsh","revision":"abfc5dbfa1d0e9f3","taxonomy_revision":"f050b5d4780b1289","title":"Aeroacoustics","url":"/topics/S2011004689","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"883844648496686626","address_version":"morton4x16-v1","coordinates":[0,479,30204,17408],"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}