{"id":"S85135909","label":"Toluidine blue","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85135909","normalized_label":"toluidine blue","broader":["http://id.loc.gov/authorities/subjects/sh85100685"],"aliases":["Tolonium chloride","Toluidine blue O"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85135909","provider":"lcsh","revision":"a889752edbc88258","taxonomy_revision":"f050b5d4780b1289","title":"Toluidine blue","url":"/topics/S85135909","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513937775771140608","address_version":"morton4x16-v1","coordinates":[0,20,19528,37888],"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}