About: http://webisa.webdatacommons.org/263308286

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	Obviously, Folia supports standard file types like PDF, DOC, PPT and image files (among others), and it also includes the ability to comment on or mark-up linked documents or Web pages.
http://www.w3.org/ns/prov#wasQuotedFrom	thenextweb.com