About: http://webisa.webdatacommons.org/77581769

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	[Hat tip to Miguel Guhlin whose blog post pointed me to this site and mentions that this is the sort of thing that blocking YouTube prevents teachers and students from using.]
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com