{"id":"S2002012163","label":"Foam fractionation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2002012163","normalized_label":"foam fractionation","broader":["http://id.loc.gov/authorities/subjects/sh85120087"],"aliases":["Foam separation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2002012163","provider":"lcsh","revision":"54f8af9b651600fc","taxonomy_revision":"f050b5d4780b1289","title":"Foam fractionation","url":"/topics/S2002012163","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"289505835984495106","address_version":"morton4x16-v1","coordinates":[0,477,20768,3072],"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}