{"id":"S94003868","label":"Diversion weirs","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94003868","normalized_label":"diversion weirs","broader":["http://id.loc.gov/authorities/subjects/sh85145985"],"aliases":["Diversion dams"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94003868","provider":"lcsh","revision":"ef175fd32e7ba8ec","taxonomy_revision":"f050b5d4780b1289","title":"Diversion weirs","url":"/topics/S94003868","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"921056510795203168","address_version":"morton4x16-v1","coordinates":[0,22,27018,28672],"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}