_:B18193a30df128faedc863799d462faa0 . "Boris" . "Yavitz" . "Boris Yavitz" . . . . "Yavitz, Boris" . . _:B18193a30df128faedc863799d462faa0 . _:B18193a30df128faedc863799d462faa0 . _:B18193a30df128faedc863799d462faa0 "2023-05-21"^^ . _:B18193a30df128faedc863799d462faa0 . _:B18193a30df128faedc863799d462faa0 . _:B18193a30df128faedc863799d462faa0 "070210926" . _:B18193a30df128faedc863799d462faa0 . _:B18193a30df128faedc863799d462faa0 . _:B18193a30df128faedc863799d462faa0 .