{"id":"S85019430","label":"Canal ecology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85019430","normalized_label":"canal ecology","broader":["http://id.loc.gov/authorities/subjects/sh85040752"],"aliases":["Canals--Ecology"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85019430","provider":"lcsh","revision":"1195d8241965dad6","taxonomy_revision":"f050b5d4780b1289","title":"Canal ecology","url":"/topics/S85019430","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513999365539251712","address_version":"morton4x16-v1","coordinates":[0,20,17708,38912],"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}