About: http://webisa.webdatacommons.org/431514065

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	However, just below this definition, one of the examples given has an empty Accept-Encoding field-value:
http://www.w3.org/ns/prov#wasQuotedFrom	greenbytes.de