NxParser logs on stderr., NxParser logs and then swallows some errors., The RDFParser options should be applied to the NxParser
instance., NxParser does not have a constructor which accepts a
Reader. It has been modified to support this., Support DatatypeHandling values., NxParser tracks line numbers, so propagate those to RIO., Verify that this does/does not respect the RIO preseveBlankNodes
FIXME This is automatically dropping long literals and logs an
warning when it does so. We should provide an option to
allow/disallow long literals in the ILexiconConfiguration
and store them appropriately.