About: http://webisa.webdatacommons.org/340176156

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	Consider the case of a class with both a "shared or default instance and other instances (e.g. NSFileManager).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com