About: http://webisa.webdatacommons.org/6288980

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	In that case, using are would be fine -- and that might well be the case, unless the group is made up of those three types of people.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com