About: http://webisa.webdatacommons.org/455905425

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	No. It is mandatory only for those members who are trading on account of their clients, for others i.e. members indulge only in PRO trade can take such policy as per their requirement.
http://www.w3.org/ns/prov#wasQuotedFrom	ncdex.com