About: http://webisa.webdatacommons.org/358094233

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	Technically, a UNIQUE index and a PRIMARY KEY constraint are a little different.
http://www.w3.org/ns/prov#wasQuotedFrom	techtarget.com