About: http://webisa.webdatacommons.org/281835477

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	Some steps, such as p:http-request and p:store, have defined input or output vocabularies.
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org