{"id":"S85056569","label":"Gravity gradient booms","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85056569","normalized_label":"gravity gradient booms","broader":["http://id.loc.gov/authorities/subjects/sh85008207","http://id.loc.gov/authorities/subjects/sh85125974"],"aliases":["Booms, Gravity gradient"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85056569","provider":"lcsh","revision":"0ca2100a76fef504","taxonomy_revision":"f050b5d4780b1289","title":"Gravity gradient booms","url":"/topics/S85056569","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124105448597881344","address_version":"morton4x16-v1","coordinates":[0,20,18288,58368],"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}