{"id":"S85147798","label":"Wood--Preservation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85147798","normalized_label":"wood--preservation","broader":[],"aliases":["Kyanizing","Powellized timber","Preservation of wood","Timber--Preservation","Wood preservation","Wood protection","Wood--Protection"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85147798","provider":"lcsh","revision":"7b33f3ca6059cd32","taxonomy_revision":"f050b5d4780b1289","title":"Wood--Preservation","url":"/topics/S85147798","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867158449727865408","address_version":"morton4x16-v1","coordinates":[0,20,19714,22528],"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}