_:vb50820870 . _:vb50820868 "Pratik Datta" . _:vb50820871 . _:vb50820868 . _:vb50820869 . "XML Signature Streaming Profile of XPath 1.0" . _:vb50820870 . _:vb50820869 "Frederick Hirsch" . "2013-04-11" . _:vb50820869 . . _:vb50820868 . _:vb50820871 . _:vb50820870 "Meiko Jensen" . _:vb50820871 . . . .