{"id":"S2010014322","label":"Heyting algebras","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010014322","normalized_label":"heyting algebras","broader":["http://id.loc.gov/authorities/subjects/sh85003435"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010014322","provider":"lcsh","revision":"c2b35258074fcac3","taxonomy_revision":"f050b5d4780b1289","title":"Heyting algebras","url":"/topics/S2010014322","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9819184221221184038","address_version":"morton4x16-v1","coordinates":[0,479,14729,51200],"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}