About: http://webisa.webdatacommons.org/310352353

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	The most common usage is to add a control, such as a button, into a document.
http://www.w3.org/ns/prov#wasQuotedFrom	openoffice.org