About: http://webisa.webdatacommons.org/57547563

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	Setting up a background thread to handle the waiting would definitely be better especially if you expect the user to do anything other than just look at the screen.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com