_:b19913 "1"^^ . _:b20947 . _:b19914 . _:b19915 "1"^^ . _:b20945 _:b19913 . _:b19915 . _:b19914 . _:b20947 _:b19915 . _:b20945 _:b20946 . _:b19913 . _:b20946 _:b19914 . _:b19913 . _:b19914 . _:b20946 _:b20947 . _:b19915 .