About: http://webisa.webdatacommons.org/436197888

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 NBA, NFL and other sports work along the same principle today.
http://www.w3.org/ns/prov#wasQuotedFrom	pseudopolymath.com