_:B45565eb6c803eadfe709a21c3793c91d . . "David" . "David Blackwell" . "Blackwell" . . "Blekuėll, D." . . . "Blackwell, David" . _:B45565eb6c803eadfe709a21c3793c91d . _:B45565eb6c803eadfe709a21c3793c91d . _:B45565eb6c803eadfe709a21c3793c91d "2023-05-20"^^ . _:B45565eb6c803eadfe709a21c3793c91d . _:B45565eb6c803eadfe709a21c3793c91d . _:B45565eb6c803eadfe709a21c3793c91d "068204477" . _:B45565eb6c803eadfe709a21c3793c91d . _:B45565eb6c803eadfe709a21c3793c91d . _:B45565eb6c803eadfe709a21c3793c91d .