{"id":"S2006002110","label":"Population aging","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2006002110","normalized_label":"population aging","broader":[],"aliases":["Aging of population","Aging population","Aging society","Demographic aging","Graying (Demography)","Greying (Demography)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2006002110","provider":"lcsh","revision":"db8de0ef81621948","taxonomy_revision":"f050b5d4780b1289","title":"Population aging","url":"/topics/S2006002110","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126488907915863648","address_version":"morton4x16-v1","coordinates":[0,478,17574,63488],"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}