{"id":"S85061932","label":"Hopfian groups","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85061932","normalized_label":"hopfian groups","broader":["http://id.loc.gov/authorities/subjects/sh85010452","http://id.loc.gov/authorities/subjects/sh85057512"],"aliases":["Groups, Hopfian"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85061932","provider":"lcsh","revision":"653db626b630ee42","taxonomy_revision":"f050b5d4780b1289","title":"Hopfian groups","url":"/topics/S85061932","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549887701084407296","address_version":"morton4x16-v1","coordinates":[0,20,18372,45056],"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}