About: http://webisa.webdatacommons.org/434357115

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	So, it is perfectly fine for the View Model to directly instantiate a Popup class just as it would another class such as a web service.
http://www.w3.org/ns/prov#wasQuotedFrom	codeproject.com