{"id":"S85079681","label":"Magnesium-yttrium alloys","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85079681","normalized_label":"magnesium-yttrium alloys","broader":["http://id.loc.gov/authorities/subjects/sh85079660","http://id.loc.gov/authorities/subjects/sh85149414"],"aliases":["Yttrium-magnesium alloys"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85079681","provider":"lcsh","revision":"845d366b20a1280b","taxonomy_revision":"f050b5d4780b1289","title":"Magnesium-yttrium alloys","url":"/topics/S85079681","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288309542130172480","address_version":"morton4x16-v1","coordinates":[0,20,18650,1024],"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}