About: http://webisa.webdatacommons.org/191241731

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	Although the patent for GIF was awarded in 1985, it wasn't until 1999 that Unisys began asking companies such as Yahoo and Disney to start paying for its use.
http://www.w3.org/ns/prov#wasQuotedFrom	coverpages.org