. "1928"^^ . "1847"^^ . "Kemper" . "Pieter Hendrik" . "Pieter Hendrik Kemper" . . _:Bd5395508b16be3ef9feb8b0feba613b3 . . "Kemper, Pieter Hendrik (1847-1928)" . _:Bd5395508b16be3ef9feb8b0feba613b3 . _:Bd5395508b16be3ef9feb8b0feba613b3 . _:Bd5395508b16be3ef9feb8b0feba613b3 "2023-05-22"^^ . _:Bd5395508b16be3ef9feb8b0feba613b3 . _:Bd5395508b16be3ef9feb8b0feba613b3 . _:Bd5395508b16be3ef9feb8b0feba613b3 "070166315" . _:Bd5395508b16be3ef9feb8b0feba613b3 . _:Bd5395508b16be3ef9feb8b0feba613b3 . _:Bd5395508b16be3ef9feb8b0feba613b3 .