About: http://webisa.webdatacommons.org/401829309

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 contest will present 50 challenges to developers from around the world, created by NASA and 150 partners, including the European Space Agency, TechShop, and the U.S. National Science Foundation.
http://www.w3.org/ns/prov#wasQuotedFrom	acm.org