About: http://webisa.webdatacommons.org/368406292

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	These three services are a service that extracts headers (which many people probably didn't knew existed), a service that parses structured headers (in two place), and everything else.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com