https://w3id.org/zericatalog/work/1800/national-gallery-of-art-washington-dc/1941-ca an entity of type: RoleInTime pro:isHeldBy <https://w3id.org/zericatalog/person/national-gallery-of-art-washington-dc> pro:withRole pro:author rdf:type pro:RoleInTime data from the linked data cloud