{"id":"S2002008806","label":"Symplectic and contact topology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2002008806","normalized_label":"symplectic and contact topology","broader":["http://id.loc.gov/authorities/subjects/sh85037923"],"aliases":["Topology, Symplectic and contact"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2002008806","provider":"lcsh","revision":"022cab54c5283efc","taxonomy_revision":"f050b5d4780b1289","title":"Symplectic and contact topology","url":"/topics/S2002008806","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9515120860520931910","address_version":"morton4x16-v1","coordinates":[0,477,20715,38912],"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}