{"id":"S85040503","label":"Rare earths--Magnetic properties","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85040503","normalized_label":"rare earths--magnetic properties","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85040503","provider":"lcsh","revision":"1b2918c1b4f68eb0","taxonomy_revision":"f050b5d4780b1289","title":"Rare earths--Magnetic properties","url":"/topics/S85040503","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090469171701089796","address_version":"morton4x16-v1","coordinates":[0,20,18037,56320],"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}