{"id":"S88007777","label":"Changgi problems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88007777","normalized_label":"changgi problems","broader":[],"aliases":["Changgi--Problems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88007777","provider":"lcsh","revision":"8c3ef55419290036","taxonomy_revision":"f050b5d4780b1289","title":"Changgi problems","url":"/topics/S88007777","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14142508187819311620","address_version":"morton4x16-v1","coordinates":[0,20,64401,33792],"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}