About: http://webisa.webdatacommons.org/280934217

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 essential idea is that a vertex is a hub to the extent that it links to authoritative vertices, and is an authority to the extent
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net