{"id":"S85039496","label":"Dredging spoil","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85039496","normalized_label":"dredging spoil","broader":["http://id.loc.gov/authorities/subjects/sh85039493","http://id.loc.gov/authorities/subjects/sh85145424"],"aliases":["Dredge spoil","Dredged material","Material, Dredged","Spoil, Dredging"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85039496","provider":"lcsh","revision":"1c1be603a9c0b2af","taxonomy_revision":"f050b5d4780b1289","title":"Dredging spoil","url":"/topics/S85039496","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"324263846166529600","address_version":"morton4x16-v1","coordinates":[0,20,18022,8192],"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}