_:Bda723051aeac4fbec7ff9b820a6cdd00 . "Gustave" . "Langenus" . "Gustave Langenus" . . . . "Langenus, Gustave" . . _:Bda723051aeac4fbec7ff9b820a6cdd00 . _:Bda723051aeac4fbec7ff9b820a6cdd00 . _:Bda723051aeac4fbec7ff9b820a6cdd00 "2023-05-20"^^ . _:Bda723051aeac4fbec7ff9b820a6cdd00 . _:Bda723051aeac4fbec7ff9b820a6cdd00 . _:Bda723051aeac4fbec7ff9b820a6cdd00 "071864008" . _:Bda723051aeac4fbec7ff9b820a6cdd00 . _:Bda723051aeac4fbec7ff9b820a6cdd00 . _:Bda723051aeac4fbec7ff9b820a6cdd00 .