{"id":"S94007300","label":"Checker problems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94007300","normalized_label":"checker problems","broader":[],"aliases":["Checkers problems","Checkers--Problems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94007300","provider":"lcsh","revision":"43e14d6b0113fe21","taxonomy_revision":"f050b5d4780b1289","title":"Checker problems","url":"/topics/S94007300","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"308566961539908128","address_version":"morton4x16-v1","coordinates":[0,22,27072,4096],"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}