...The command line for the Bash shell is:
xsltproc xml2rdf3.xsl document.xml > document.rdf
Reference:
Breitling, F. 2009: A standard transformation from XML to RDF via XSLT, Astronomical Notes, Vol 330 Issue 7, DOI: 10.1002/asna.200811233,
http://onlinelibrary.wiley.com/doi/10.1002/asna.200811233/abstract
http://adsabs.harvard.edu/abs/2009AN....330..755B
https://arxiv.org/abs/0906.2291