{"id":"S2001005660","label":"Pirc defense (Chess)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001005660","normalized_label":"pirc defense (chess)","broader":["http://id.loc.gov/authorities/subjects/sh2010009140"],"aliases":["Antal defense (Chess)","Ufimtsev defense (Chess)","Ufimtsev variation (Chess)","Yugoslav variation (Chess)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001005660","provider":"lcsh","revision":"60d7d22e72c4e010","taxonomy_revision":"f050b5d4780b1289","title":"Pirc defense (Chess)","url":"/topics/S2001005660","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"615867551339389446","address_version":"morton4x16-v1","coordinates":[0,477,5041,28672],"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}