About: http://webisa.webdatacommons.org/131978227

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 Pittsburgh Keystones were a semi-professional ice hockey club, located in Pittsburgh, Pennsylvania and was a member of the Western Pennsylvania Hockey League, the first league to openly hire hockey players from 1900-1904.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org