_:B652c9c1bbb54bd67f93edb313ea0ae53 . "Martin" . "Grotjahn" . "Martin Grotjahn" . . . . "Grotjahn, Martin" . . _:B652c9c1bbb54bd67f93edb313ea0ae53 . _:B652c9c1bbb54bd67f93edb313ea0ae53 . _:B652c9c1bbb54bd67f93edb313ea0ae53 "2023-05-20"^^ . _:B652c9c1bbb54bd67f93edb313ea0ae53 . _:B652c9c1bbb54bd67f93edb313ea0ae53 . _:B652c9c1bbb54bd67f93edb313ea0ae53 "070001286" . _:B652c9c1bbb54bd67f93edb313ea0ae53 . _:B652c9c1bbb54bd67f93edb313ea0ae53 . _:B652c9c1bbb54bd67f93edb313ea0ae53 .