{"id":"S85061801","label":"Homotopy equivalences","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85061801","normalized_label":"homotopy equivalences","broader":["http://id.loc.gov/authorities/subjects/sh85061803"],"aliases":["Equivalences, Homotopy"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85061801","provider":"lcsh","revision":"fd294ede1fa58f32","taxonomy_revision":"f050b5d4780b1289","title":"Homotopy equivalences","url":"/topics/S85061801","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9547644697363743296","address_version":"morton4x16-v1","coordinates":[0,20,18370,41984],"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}