{"id":"S85031507","label":"Contact manifolds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85031507","normalized_label":"contact manifolds","broader":["http://id.loc.gov/authorities/subjects/sh85037884","http://id.loc.gov/authorities/subjects/sh85054146"],"aliases":["Manifolds, Contact"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85031507","provider":"lcsh","revision":"4d9c9dc432f72a03","taxonomy_revision":"f050b5d4780b1289","title":"Contact manifolds","url":"/topics/S85031507","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864845078408086020","address_version":"morton4x16-v1","coordinates":[0,20,17897,19456],"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}