About: http://webisa.webdatacommons.org/377318858

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 userdata means what is typed in the window for example or the coordinates of the window?
http://www.w3.org/ns/prov#wasQuotedFrom	codeguru.com