{"id":"S85100346","label":"Petri nets","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85100346","normalized_label":"petri nets","broader":["http://id.loc.gov/authorities/subjects/sh85056471","http://id.loc.gov/authorities/subjects/sh85091044"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85100346","provider":"lcsh","revision":"45a6a9faf7bfada8","taxonomy_revision":"f050b5d4780b1289","title":"Petri nets","url":"/topics/S85100346","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124303343439726080","address_version":"morton4x16-v1","coordinates":[0,20,18972,59392],"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}