About: http://webisa.webdatacommons.org/60291357

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	This is unlike layout controls such as Grid, WrapPanel and StackPanel controls that contain multiple child elements. (Layout controls have been explained in this tutorial).
http://www.w3.org/ns/prov#wasQuotedFrom	go4expert.com