About: http://webisa.webdatacommons.org/93332709

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	If both fail then of course there is a bigger problem but that is how I would approach it.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com