{"id":"S2008118386","label":"Gravitational waves--Congresses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008118386","normalized_label":"gravitational waves--congresses","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008118386","provider":"lcsh","revision":"8c41af8a9846321c","taxonomy_revision":"f050b5d4780b1289","title":"Gravitational waves--Congresses","url":"/topics/S2008118386","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14699894346753647140","address_version":"morton4x16-v1","coordinates":[0,478,50641,51200],"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}