{"id":"S85040505","label":"Earthwork","description":"Here are entered works on earthwork in engineering operations. Works on prehistoric and early earthwork remains are entered under [Earthworks (Archaeology).] General works on forts and fortification, including earthwork fortifications, are entered under [Fortification.]","source_url":"https://id.loc.gov/authorities/subjects/sh85040505","normalized_label":"earthwork","broader":["http://id.loc.gov/authorities/subjects/sh2013000289","http://id.loc.gov/authorities/subjects/sh85017935","http://id.loc.gov/authorities/subjects/sh85026331"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85040505","provider":"lcsh","revision":"a2ec17e54875eb21","taxonomy_revision":"f050b5d4780b1289","title":"Earthwork","url":"/topics/S85040505","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10124105431418013188","address_version":"morton4x16-v1","coordinates":[0,20,18037,58368],"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}