{"id":"S88004833","label":"Mining machinery--Rollover protective structures","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88004833","normalized_label":"mining machinery--rollover protective structures","broader":["http://id.loc.gov/authorities/subjects/sh85085533","http://id.loc.gov/authorities/subjects/sh97008027"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88004833","provider":"lcsh","revision":"c93265d5b31d682c","taxonomy_revision":"f050b5d4780b1289","title":"Mining machinery--Rollover protective structures","url":"/topics/S88004833","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14142508186816610884","address_version":"morton4x16-v1","coordinates":[0,20,64355,33792],"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}