About: http://webisa.webdatacommons.org/345218456

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	It is a nationwide event that allows high school students from across the country to compete by creating and exhibiting their software application (???app???) for mobile, tablet, or other computing devices on a platform of their choice.
http://www.w3.org/ns/prov#wasQuotedFrom	congressionalappchallenge.us