About: http://webisa.webdatacommons.org/369452823

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	Clients and StaffMembers are both types of Person and using this base class makes the code a little cleaner to work with as they only have a few distinct properties each.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com