About: http://webisa.webdatacommons.org/213123933

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	X11R7.1 is an Open Source version of the X Window System that supports Linux, Solaris, and *BSD on Intel and other platforms.
http://www.w3.org/ns/prov#wasQuotedFrom	x.org