About: http://webisa.webdatacommons.org/169078177

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	Rising out of the really glum cases, there are a whole lot of usability reasons why validation is a good idea.
http://www.w3.org/ns/prov#wasQuotedFrom	sethmay.net