{"id":"S2005000589","label":"Schur complement","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005000589","normalized_label":"schur complement","broader":["http://id.loc.gov/authorities/subjects/sh85003441"],"aliases":["Complement, Schur"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005000589","provider":"lcsh","revision":"4a5a2d69d8882dc9","taxonomy_revision":"f050b5d4780b1289","title":"Schur complement","url":"/topics/S2005000589","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"38294093264201312","address_version":"morton4x16-v1","coordinates":[0,478,1926,13312],"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}