About: http://webisa.webdatacommons.org/68794221

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	Other devices, such as a keyboard, mouse, or pointing communication device can also be used instead of or in addition to the light pen to allow the user to communicate with the computer processor system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr