{"id":"S85028451","label":"Collodion process","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85028451","normalized_label":"collodion process","broader":[],"aliases":["Wet collodion process","Wet plate process"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85028451","provider":"lcsh","revision":"349be2cebd9a9d38","taxonomy_revision":"f050b5d4780b1289","title":"Collodion process","url":"/topics/S85028451","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511756362892591620","address_version":"morton4x16-v1","coordinates":[0,20,17849,35840],"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}