{"id":"S85058579","label":"Hammett equation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85058579","normalized_label":"hammett equation","broader":["http://id.loc.gov/authorities/subjects/sh85077175"],"aliases":["Hammett rule"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85058579","provider":"lcsh","revision":"29e2be784f3a1b9c","taxonomy_revision":"f050b5d4780b1289","title":"Hammett equation","url":"/topics/S85058579","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864845353214935552","address_version":"morton4x16-v1","coordinates":[0,20,18320,19456],"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}