{"id":"S85094390","label":"Oil well logging, Acoustic","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85094390","normalized_label":"oil well logging, acoustic","broader":["http://id.loc.gov/authorities/subjects/sh85000596","http://id.loc.gov/authorities/subjects/sh85100364","http://id.loc.gov/authorities/subjects/sh85100427"],"aliases":["Acoustic logging (Oil wells)","Acoustic well logging","Sonic well logging"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85094390","provider":"lcsh","revision":"2a0ab5a10a4ad6f4","taxonomy_revision":"f050b5d4780b1289","title":"Oil well logging, Acoustic","url":"/topics/S85094390","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10090526089614345796","address_version":"morton4x16-v1","coordinates":[0,20,18879,55296],"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}