{"id":"S88000245","label":"Channels (Hydraulic engineering)--Washington (D.C.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88000245","normalized_label":"channels (hydraulic engineering)--washington (d.c.)","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88000245","provider":"lcsh","revision":"d4d7b1da643a0899","taxonomy_revision":"f050b5d4780b1289","title":"Channels (Hydraulic engineering)--Washington (D.C.)","url":"/topics/S88000245","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14721220738862694980","address_version":"morton4x16-v1","coordinates":[0,20,64283,54272],"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}