About: http://webisa.webdatacommons.org/136143047

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	Description of the Prior Art Electronic displays are commonly used in shops and other public areas to carry advertising material and the like.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca