{"id":"S85109043","label":"Pulse transformers","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85109043","normalized_label":"pulse transformers","broader":["http://id.loc.gov/authorities/subjects/sh85042014","http://id.loc.gov/authorities/subjects/sh85109042"],"aliases":["Transformers, Pulse"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85109043","provider":"lcsh","revision":"7370eb6c68aea60e","taxonomy_revision":"f050b5d4780b1289","title":"Pulse transformers","url":"/topics/S85109043","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088283343591441920","address_version":"morton4x16-v1","coordinates":[0,20,19108,52224],"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}