About: http://webisa.webdatacommons.org/135599390

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	The richest women in the world are Alice and Helen Walton, descendants of Sam Walton, the founder of Wal-Mart, weighing in with $18.5bn each.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk