About: http://webisa.webdatacommons.org/368135326

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	They provided 16 categories, including User, but you could make the categories anything you want, so you could even have multiple user categories if you wanted, for different purposes.
http://www.w3.org/ns/prov#wasQuotedFrom	harmonycentral.com