About: http://webisa.webdatacommons.org/167253236

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	Here are a couple of non-trivial examples of their use , where this is really useful (not that they can not be done without it).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com