. "Portis, Alan Mark (1926-)" . . "Portis" . _:B97970cc87120e523a43902d330ff35d0 . . "1926"^^ . "Alan Mark" . . "Alan Mark Portis" . _:B97970cc87120e523a43902d330ff35d0 . _:B97970cc87120e523a43902d330ff35d0 . _:B97970cc87120e523a43902d330ff35d0 "2023-05-19"^^ . _:B97970cc87120e523a43902d330ff35d0 . _:B97970cc87120e523a43902d330ff35d0 . _:B97970cc87120e523a43902d330ff35d0 "241493757" . _:B97970cc87120e523a43902d330ff35d0 . _:B97970cc87120e523a43902d330ff35d0 . _:B97970cc87120e523a43902d330ff35d0 .