{"id":"S85134226","label":"Tetrodes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85134226","normalized_label":"tetrodes","broader":["http://id.loc.gov/authorities/subjects/sh85090628","http://id.loc.gov/authorities/subjects/sh85141746"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85134226","provider":"lcsh","revision":"c6c97c69ea143aca","taxonomy_revision":"f050b5d4780b1289","title":"Tetrodes","url":"/topics/S85134226","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864906632738522688","address_version":"morton4x16-v1","coordinates":[0,20,19502,18432],"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}