{"id":"S85015856","label":"Boring machinery--Transmission devices","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85015856","normalized_label":"boring machinery--transmission devices","broader":["http://id.loc.gov/authorities/subjects/sh85053623"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85015856","provider":"lcsh","revision":"87a6c3a4dd97eda8","taxonomy_revision":"f050b5d4780b1289","title":"Boring machinery--Transmission devices","url":"/topics/S85015856","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088067564501861888","address_version":"morton4x16-v1","coordinates":[0,20,17652,49152],"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}