About: http://webisa.webdatacommons.org/341462724

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 way, given that the query operators can flow types from one operator to another, an operator generally must be fully bound to be able to provide the type to the next operator to be applied.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com