About: http://webisa.webdatacommons.org/6167072

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	In this section, the specification describes how to implement three kinds of relational operations using an encoded vectorized index.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com