About: http://webisa.webdatacommons.org/441400010

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 id is a PRIMARY KEY on mytable, this query would return exactly one record, regardless of whether it such an id exists in mytable or not.
http://www.w3.org/ns/prov#wasQuotedFrom	explainextended.com