"prefixed weber"@en . _:b19540 "1"^^ . _:b19209 _:b20815 . _:b20815 _:b20816 . _:b19543 "1"^^ . _:b19542 . _:b20818 _:b19543 . _:b20816 _:b20817 . _:b20817 _:b20818 . _:b20816 _:b19540 . _:b20818 . _:b19539 . _:b19543 . _:b19539 . _:b19542 . _:b20817 _:b19542 . . _:b19209 . _:b19542 . _:b19540 . . _:b20815 _:b19539 . _:b19209 . _:b19543 . _:b19540 . _:b19539 .