{"id":"S85017763","label":"Building stones--Biodegradation","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85017763","normalized_label":"building stones--biodegradation","broader":[],"aliases":["Building stones--Biodeterioration"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85017763","provider":"lcsh","revision":"af8b4e316422a879","taxonomy_revision":"f050b5d4780b1289","title":"Building stones--Biodegradation","url":"/topics/S85017763","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511756361814639168","address_version":"morton4x16-v1","coordinates":[0,20,17682,35840],"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}