{"id":"S85149952","label":"Zonal centrifuge","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85149952","normalized_label":"zonal centrifuge","broader":["http://id.loc.gov/authorities/subjects/sh85021939"],"aliases":["Zonal ultracentrifuge"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85149952","provider":"lcsh","revision":"c1332c51c20f709e","taxonomy_revision":"f050b5d4780b1289","title":"Zonal centrifuge","url":"/topics/S85149952","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288305160126596608","address_version":"morton4x16-v1","coordinates":[0,20,19748,0],"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}