About: http://webisa.webdatacommons.org/279461399

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	Google launches Prizes.org document The idea behind Prizes.org is a simple one: let anyone create a contest for a problem they need solving.
http://www.w3.org/ns/prov#wasQuotedFrom	crowdsourcing.org