About: http://webisa.webdatacommons.org/239445903

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	An example is an agent that forwards the content to another receiver should preserve the unknown content.There are two broad types of languages relating to dealing with extensions.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org