About: http://webisa.webdatacommons.org/172004024

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	This goes a bit further in a) suggesting that there is a value, and b) leaving open the possibility that another specification (like OWL) might actually say exactly what it is.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org