_:neb28cf8b00484da68ea14bf9cfae21d9xb5
<http://schema.org/valueRequired>
"true"^^<http://www.w3.org/2001/XMLSchema#boolean>
<https://www.journal-laterrasse.fr/guy-cassiers-et-tom-lanoye-revisitent-mephisto-de-klaus-mann/>