About: http://webisa.webdatacommons.org/423650595

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	DWF vs. PDF - links to articles and reviews that may help you determine whether DWF or PDF best fits your needs, Tracy Lincoln, TL Consulting, December 18, 2004
http://www.w3.org/ns/prov#wasQuotedFrom	caddigest.com