{"id":"S85037923","label":"Differential topology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85037923","normalized_label":"differential topology","broader":["http://id.loc.gov/authorities/subjects/sh85054146","http://id.loc.gov/authorities/subjects/sh85136089"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85037923","provider":"lcsh","revision":"6fa8b429c4e94d7f","taxonomy_revision":"f050b5d4780b1289","title":"Differential topology","url":"/topics/S85037923","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511756619579540996","address_version":"morton4x16-v1","coordinates":[0,20,17997,35840],"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}