{"id":"S85000869","label":"Adiabatic demagnetization","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85000869","normalized_label":"adiabatic demagnetization","broader":["http://id.loc.gov/authorities/subjects/sh85032186","http://id.loc.gov/authorities/subjects/sh85078653"],"aliases":["Demagnetization, Adiabatic","Magnetic cooling"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85000869","provider":"lcsh","revision":"426c99ba5e900033","taxonomy_revision":"f050b5d4780b1289","title":"Adiabatic demagnetization","url":"/topics/S85000869","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513867406959854144","address_version":"morton4x16-v1","coordinates":[0,20,17418,37888],"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}