About: http://webisa.webdatacommons.org/190504461

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	For example, you can send a document from ... problem is that these do not work with web-based email, including Gmail or Yahoo!
http://www.w3.org/ns/prov#wasQuotedFrom	downloadtyphoon.com