About: http://webisa.webdatacommons.org/403020451

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	a copy or counterfeit by its absence or degradation, while the other robust watermark identifies author, source, links and/or conveys metadata or other information, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com