_:B50df63df3d23ff1ed47c3e5783aabc69 . "Martin" . "Billingsley" . "Martin Billingsley" . . . "Billingsley, Martin" . . _:B50df63df3d23ff1ed47c3e5783aabc69 . _:B50df63df3d23ff1ed47c3e5783aabc69 . _:B50df63df3d23ff1ed47c3e5783aabc69 "2023-05-20"^^ . _:B50df63df3d23ff1ed47c3e5783aabc69 . _:B50df63df3d23ff1ed47c3e5783aabc69 . _:B50df63df3d23ff1ed47c3e5783aabc69 "068562918" . _:B50df63df3d23ff1ed47c3e5783aabc69 . _:B50df63df3d23ff1ed47c3e5783aabc69 . _:B50df63df3d23ff1ed47c3e5783aabc69 .