About: http://webisa.webdatacommons.org/176804027

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	Unlike H.264, a competing codec, WebM is royalty-free and is now supported by all major web browsers except Apple???s Safari.
http://www.w3.org/ns/prov#wasQuotedFrom	webmonkey.com