{"id":"S86000598","label":"Water--Purification--Direct filtration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86000598","normalized_label":"water--purification--direct filtration","broader":["http://id.loc.gov/authorities/subjects/sh85145485"],"aliases":["Direct filtration in water purification","Water--Direct filtration"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86000598","provider":"lcsh","revision":"fecf12dcbc8c097c","taxonomy_revision":"f050b5d4780b1289","title":"Water--Purification--Direct filtration","url":"/topics/S86000598","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5190539325212870212","address_version":"morton4x16-v1","coordinates":[0,20,33039,22528],"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}