{"id":"S00006140","label":"Athabasca Tar Sands (Alta.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh00006140","normalized_label":"athabasca tar sands (alta.)","broader":["http://id.loc.gov/authorities/subjects/sh00006139"],"aliases":["Athabasca Oil Sands (Alta.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh00006140","provider":"lcsh","revision":"33e736e75b1b4b16","taxonomy_revision":"f050b5d4780b1289","title":"Athabasca Tar Sands (Alta.)","url":"/topics/S00006140","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9838113386058236996","address_version":"morton4x16-v1","coordinates":[0,0,95,61440],"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}