About: http://webisa.webdatacommons.org/341101746

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	I know it may not be classified as a competition as is, but, I could imagine e.g. getting an article published could be viewed as such.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com