About: http://webisa.webdatacommons.org/333480736

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	do not do that, not least because documents such as PDF files can contain clickable links, just like the HTML in an email or on a web page.
http://www.w3.org/ns/prov#wasQuotedFrom	sophos.com