About: http://webisa.webdatacommons.org/393748192

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	As mentioned by Brad, mirroring is an easy thing for a single video card to do but not 2 video cards.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com