About: http://webisa.webdatacommons.org/322947857

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	There also is the more general contextmenu event, but it does not apply to browsers other than IE.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com