"Vertegaal" . "1968"^^ . "Roel" . "Vertegaal, Roel (1968-)" . _:B6a2d6e020243d6b9e071be235d0ffad3 . . . . "Roel Vertegaal" . . "Vertegaal, Roeland Petrus Hubertus" . _:B6a2d6e020243d6b9e071be235d0ffad3 . _:B6a2d6e020243d6b9e071be235d0ffad3 . _:B6a2d6e020243d6b9e071be235d0ffad3 "2023-05-21"^^ . _:B6a2d6e020243d6b9e071be235d0ffad3 . _:B6a2d6e020243d6b9e071be235d0ffad3 . _:B6a2d6e020243d6b9e071be235d0ffad3 "168389681" . _:B6a2d6e020243d6b9e071be235d0ffad3 . _:B6a2d6e020243d6b9e071be235d0ffad3 . _:B6a2d6e020243d6b9e071be235d0ffad3 .