{"id":"S85039548","label":"Drill core analysis","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85039548","normalized_label":"drill core analysis","broader":["http://id.loc.gov/authorities/subjects/sh85032579"],"aliases":["Analysis of drill cores","Core sampling"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85039548","provider":"lcsh","revision":"b08447c907992369","taxonomy_revision":"f050b5d4780b1289","title":"Drill core analysis","url":"/topics/S85039548","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126348435138414144","address_version":"morton4x16-v1","coordinates":[0,20,18022,61440],"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}