About: http://webisa.webdatacommons.org/132370186

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 most popular of these sites is YouTube, with the motto ???Broadcast Yourself.??? YouTube says it serves up 40 million video clips per day.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org