About: http://webisa.webdatacommons.org/317000254

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	In short, an annotation is an addition to the source code for a program that allows an external translator to enforce the program's contract.
http://www.w3.org/ns/prov#wasQuotedFrom	msdn.com