About: http://webisa.webdatacommons.org/321390841

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	the keyword assign is a new keyword, but serves the same role as 2 keywords get and set in C#, the variable annotation is not a keyword,
http://www.w3.org/ns/prov#wasQuotedFrom	relation.to