About: http://webisa.webdatacommons.org/417793254

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	relationship.Dual relationships arise when the practitioner has two or more kinds of relationship concurrently with a client, for example client and trainee, acquaintance and client, colleague and supervisee.
http://www.w3.org/ns/prov#wasQuotedFrom	iit.edu