About: http://webisa.webdatacommons.org/437882252

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	It is hard to detect them and the best practice is to not open any files that come from unknown sources.
http://www.w3.org/ns/prov#wasQuotedFrom	msofficefreedownload.com