About: http://webisa.webdatacommons.org/270111041

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	And there are things other than the clipboard that might want the filename (such as the Save As... command.)
http://www.w3.org/ns/prov#wasQuotedFrom	webkit.org