About: http://webisa.webdatacommons.org/151829337

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	Once you register, you will receive this year???s competitive problems, a program guide, a book of spontaneous practice problems, classroom activities, information on scholarships, and other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	tnodyssey.org