{"id":"S85088245","label":"Mud logging","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85088245","normalized_label":"mud logging","broader":["http://id.loc.gov/authorities/subjects/sh85039563","http://id.loc.gov/authorities/subjects/sh85094389"],"aliases":["Logging, Mud"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85088245","provider":"lcsh","revision":"5827452b2bb08fbc","taxonomy_revision":"f050b5d4780b1289","title":"Mud logging","url":"/topics/S85088245","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090394147208185412","address_version":"morton4x16-v1","coordinates":[0,20,18783,54272],"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}