_:B8c9c2344a1e51945a8de825bb68728f9 . "Stefan" . "Engel" . "Stefan Engel" . . . . "Engel, Stefan" . . _:B8c9c2344a1e51945a8de825bb68728f9 . _:B8c9c2344a1e51945a8de825bb68728f9 . _:B8c9c2344a1e51945a8de825bb68728f9 "2023-05-21"^^ . _:B8c9c2344a1e51945a8de825bb68728f9 . _:B8c9c2344a1e51945a8de825bb68728f9 . _:B8c9c2344a1e51945a8de825bb68728f9 "075127679" . _:B8c9c2344a1e51945a8de825bb68728f9 . _:B8c9c2344a1e51945a8de825bb68728f9 . _:B8c9c2344a1e51945a8de825bb68728f9 .