About: http://webisa.webdatacommons.org/142535978

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	But in Mavericks, supported apps, including Safari, offer a new File menu item; Export as PDF??? Export as PDF???
http://www.w3.org/ns/prov#wasQuotedFrom	devinking.com