About: http://webisa.webdatacommons.org/446011157

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 you want to remove some of the data such as setting all columns to NULL except the author_key, you would use the UPDATE statement.
http://www.w3.org/ns/prov#wasQuotedFrom	dba-oracle.com