{"id":"S85051673","label":"Free radical reactions","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85051673","normalized_label":"free radical reactions","broader":["http://id.loc.gov/authorities/subjects/sh85022952"],"aliases":["Radical reactions, Free","Reactions, Free radical"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85051673","provider":"lcsh","revision":"708e69411c2cb005","taxonomy_revision":"f050b5d4780b1289","title":"Free radical reactions","url":"/topics/S85051673","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900733411675735552","address_version":"morton4x16-v1","coordinates":[0,20,18212,25600],"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}