{"id":"S2003008660","label":"Heat as a groundwater tracer","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003008660","normalized_label":"heat as a groundwater tracer","broader":["http://id.loc.gov/authorities/subjects/sh85057470"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003008660","provider":"lcsh","revision":"727eb17065858446","taxonomy_revision":"f050b5d4780b1289","title":"Heat as a groundwater tracer","url":"/topics/S2003008660","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5190473364820861506","address_version":"morton4x16-v1","coordinates":[0,477,36338,20480],"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}