About: http://webisa.webdatacommons.org/123975661

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	2. a web video downloader(for youtube,metacafe, etc) ??? again I was pleasantly surprised to see there were a few of them, and at least one works(i???ve not tried the others yet).
http://www.w3.org/ns/prov#wasQuotedFrom	chromeplugins.org