About: http://webisa.webdatacommons.org/66698018

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	Edit your /etc/X11/xdm/xservers file and copy your line (begining with 0: local) below the existing line. here is an example:
http://www.w3.org/ns/prov#wasQuotedFrom	linuxquestions.org