{"id":"S2002010251","label":"Spin valves","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2002010251","normalized_label":"spin valves","broader":["http://id.loc.gov/authorities/subjects/sh85079698"],"aliases":["Valves, Spin"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2002010251","provider":"lcsh","revision":"d3141a4b83566d8f","taxonomy_revision":"f050b5d4780b1289","title":"Spin valves","url":"/topics/S2002010251","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"325534632999264834","address_version":"morton4x16-v1","coordinates":[0,477,20738,11264],"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}