About: http://webisa.webdatacommons.org/407030778

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	These are very useful for screencasts created using free software, as you can add simple callouts without putting them through editing software, or for adding hyperlinks and other additional information to your videos.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.co.uk