{"id":"S95002965","label":"Water--Purification--Roughing filtration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh95002965","normalized_label":"water--purification--roughing filtration","broader":["http://id.loc.gov/authorities/subjects/sh85145485"],"aliases":["Roughing filtration","Water--Roughing filtration"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh95002965","provider":"lcsh","revision":"0bcc97bb2cf9be8e","taxonomy_revision":"f050b5d4780b1289","title":"Water--Purification--Roughing filtration","url":"/topics/S95002965","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5208426439145293348","address_version":"morton4x16-v1","coordinates":[0,22,42629,21504],"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}