About: http://webisa.webdatacommons.org/70886725

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	Specifically, I have seen that the Security tab in the file properties" dialog contains Group or Username entries such as OWNER and GROUP. I assume these are unsupported by windows.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com