{"id":"S2020010026","label":"Gravitational waves--Detection","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2020010026","normalized_label":"gravitational waves--detection","broader":[],"aliases":["Detection of gravitational waves"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2020010026","provider":"lcsh","revision":"0c476449351f2ad5","taxonomy_revision":"f050b5d4780b1289","title":"Gravitational waves--Detection","url":"/topics/S2020010026","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13872424160738672642","address_version":"morton4x16-v1","coordinates":[0,481,39840,43008],"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}