{"id":"S89000624","label":"Maryland Canal (Md. and Washington, D.C.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89000624","normalized_label":"maryland canal (md. and washington, d.c.)","broader":["http://id.loc.gov/authorities/subjects/sh85019451","http://id.loc.gov/authorities/subjects/sh85019471"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89000624","provider":"lcsh","revision":"c3ab6832df1ac8bf","taxonomy_revision":"f050b5d4780b1289","title":"Maryland Canal (Md. and Washington, D.C.)","url":"/topics/S89000624","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9819043456323043906","address_version":"morton4x16-v1","coordinates":[0,21,14378,49152],"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}