{"id":"S85093243","label":"Numerical differentiation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85093243","normalized_label":"numerical differentiation","broader":["http://id.loc.gov/authorities/subjects/sh85052327","http://id.loc.gov/authorities/subjects/sh85093237"],"aliases":["Graphic differentiation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85093243","provider":"lcsh","revision":"9f4cf2c3cfccb833","taxonomy_revision":"f050b5d4780b1289","title":"Numerical differentiation","url":"/topics/S85093243","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124311882912384516","address_version":"morton4x16-v1","coordinates":[0,20,18861,60416],"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}