{"id":"S85051082","label":"Four-manifolds (Topology)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85051082","normalized_label":"four-manifolds (topology)","broader":["http://id.loc.gov/authorities/subjects/sh85078631","http://id.loc.gov/authorities/subjects/sh85136084"],"aliases":["4-dimensional manifolds (Topology)","4-manifolds (Topology)","Four dimensional manifolds (Topology)","Manifolds, Four dimensional"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85051082","provider":"lcsh","revision":"0f8135142e7d51ee","taxonomy_revision":"f050b5d4780b1289","title":"Four-manifolds (Topology)","url":"/topics/S85051082","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324404600763728452","address_version":"morton4x16-v1","coordinates":[0,20,18203,10240],"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}