About: http://webisa.webdatacommons.org/101278911

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	This is called sampling or optimisation, and is the most common method of physically replicating bond indices.
http://www.w3.org/ns/prov#wasQuotedFrom	etf.com