{"id":"S86003129","label":"Gravitational lenses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86003129","normalized_label":"gravitational lenses","broader":["http://id.loc.gov/authorities/subjects/sh85075999"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86003129","provider":"lcsh","revision":"240cd1b512cbac8d","taxonomy_revision":"f050b5d4780b1289","title":"Gravitational lenses","url":"/topics/S86003129","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14447556417882031680","address_version":"morton4x16-v1","coordinates":[0,20,33078,58368],"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}