About: http://webisa.webdatacommons.org/316905369

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Unfortunately I was not able to compile a file under xelatex which included pstricks graphics, so I tried everything that I found on the net, i.e. updating all packages and adding a -dNOSAFER option to the file dvipdfmx.cfg.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com