_:b19691 . _:b20840 _:b20841 . _:b20841 _:b20842 . _:b19694 . _:b20842 _:b19694 . _:b19260 _:b20839 . _:b19693 . _:b19694 . _:b19692 . _:b20839 _:b20840 . _:b19691 . _:b19692 . _:b19260 . _:b19692 "1"^^ . _:b20842 . _:b20839 _:b19691 . _:b19693 . _:b19693 . _:b19691 . _:b20840 _:b19692 . _:b19694 "1"^^ . _:b20841 _:b19693 .