About: http://webisa.webdatacommons.org/162848092

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	A principal type column designates whether the principal is a user or a group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com