About: http://webisa.webdatacommons.org/12702700

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	- Approaches to RDF-izing existing web-content, such as RDFa, microformats, GRDDL
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org