About: http://webisa.webdatacommons.org/427619803

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	With 22 Olympic medals, including 18 gold, Michael Phelps is the world's greatest Olympian.
http://www.w3.org/ns/prov#wasQuotedFrom	delmarvanow.com