About: http://webisa.webdatacommons.org/322597687

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 example ensure you send something back that looks like HTML whether your script fails or not.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com