About: http://webisa.webdatacommons.org/271026596

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	where R is the set of relevant documents, ???R is the set of non-relevant documents, d is a document to be ranked, q is the query, and qi is a query term in q.
http://www.w3.org/ns/prov#wasQuotedFrom	cmu.edu