About: http://webisa.webdatacommons.org/204532299

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 method of operating a promotional program of claim 8, wherein the picture or symbol is a tennis ball and the prize is tickets to a tennis tournament.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es