About: http://webisa.webdatacommons.org/165332258

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	If performance is an issue, carefully consider whether or not you need to check for duplicate records, because a check_for_duplicates value of TRUE (the default) causes Workspace Manager to perform additional internal processing.
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu