About: http://webisa.webdatacommons.org/120321616

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	As its name indicates, PDF is a very precise and complex document format that ensures
http://www.w3.org/ns/prov#wasQuotedFrom	sourceforge.net