{"id":"S2016001495","label":"Locks (Hydraulic engineering)--Louisiana","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2016001495","normalized_label":"locks (hydraulic engineering)--louisiana","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2016001495","provider":"lcsh","revision":"312de9e5f3a03125","taxonomy_revision":"f050b5d4780b1289","title":"Locks (Hydraulic engineering)--Louisiana","url":"/topics/S2016001495","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5208567185867539524","address_version":"morton4x16-v1","coordinates":[0,480,42743,23552],"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}