About: http://webisa.webdatacommons.org/299531389

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	Because Button is a ContentControl, it can contain another control as its content.
http://www.w3.org/ns/prov#wasQuotedFrom	2000things.com