About: http://webisa.webdatacommons.org/152380170

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	During compilation, an option operation, such as a get, set or is set? operation on an option value, is encoded as a method call to an object without regard to the form of the option data structure supported by the class.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com