About: http://webisa.webdatacommons.org/22277119

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	heads) has been picked up by others, e.g. see the following works which basically adopt the matching algorithm from actor Hubert Plociniczak and Susan Eisenbach.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.de