{"id":"S85083476","label":"Membranes (Technology)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85083476","normalized_label":"membranes (technology)","broader":["http://id.loc.gov/authorities/subjects/sh85120087","http://id.loc.gov/authorities/subjects/sh85133147"],"aliases":["Artificial membranes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85083476","provider":"lcsh","revision":"d22cdfa2f7aa821e","taxonomy_revision":"f050b5d4780b1289","title":"Membranes (Technology)","url":"/topics/S85083476","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867013314193262084","address_version":"morton4x16-v1","coordinates":[0,20,18709,20480],"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}