About: http://webisa.webdatacommons.org/39903491

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	Now, links to different types of documents will result in links with different thumbnails after them, to illustrate what type of document the link goes to.
http://www.w3.org/ns/prov#wasQuotedFrom	explainxkcd.com