{"id":"S88003222","label":"Water--Purification--Coagulation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88003222","normalized_label":"water--purification--coagulation","broader":["http://id.loc.gov/authorities/subjects/sh85027304"],"aliases":["Coagulation in water purification","Water--Coagulation"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88003222","provider":"lcsh","revision":"db8e957b6e046fb9","taxonomy_revision":"f050b5d4780b1289","title":"Water--Purification--Coagulation","url":"/topics/S88003222","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5497980643470099008","address_version":"morton4x16-v1","coordinates":[0,20,64330,22528],"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}