{"id":"S87002514","label":"Groundwater--Sodium content","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87002514","normalized_label":"groundwater--sodium content","broader":["http://id.loc.gov/authorities/subjects/sh85124249"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87002514","provider":"lcsh","revision":"ab6a73aef4cfb131","taxonomy_revision":"f050b5d4780b1289","title":"Groundwater--Sodium content","url":"/topics/S87002514","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5207502848308676160","address_version":"morton4x16-v1","coordinates":[0,20,48694,18432],"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}