About: http://webisa.webdatacommons.org/281080909

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 best ones are ones difficult or impossible to answer because it forces people to think it through and you can watch and look for:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com