RDFLib/rdflib — pull request #220 by joernhees (2012-06-19 14:16:06+00:00)
Title: _PythonToXSD wrongly mapped long to xsd:long.

xsd:long http://www.w3.org/TR/xmlschema-2/#long has a maximum size
while a python long does not. xsd:integer is more appropriate here.

would fix #219