{"id":"S2026000004","label":"Radio cosmology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2026000004","normalized_label":"radio cosmology","broader":["http://id.loc.gov/authorities/subjects/sh85033169","http://id.loc.gov/authorities/subjects/sh85110440"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2026000004","provider":"lcsh","revision":"c79dfc0d168ec58b","taxonomy_revision":"f050b5d4780b1289","title":"Radio cosmology","url":"/topics/S2026000004","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"2322194904662114","address_version":"morton4x16-v1","coordinates":[0,483,2362,4096],"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}