About: http://webisa.webdatacommons.org/201784216

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	Probably the confusion of the op comes from the fact that in newer languages, such as Java and C#, it is possible to declare a method to stop being virtual.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com