About: http://webisa.webdatacommons.org/51178464

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	The client computer systems 14 may each have a display, and a user interface, such as a keyboard and mouse, or other device typically used to enable a graphical user interface on a computer system, such as trackball or touchpad.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com