About: http://webisa.webdatacommons.org/257244312

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	Perhaps a demo or game where kids get to code a message, and other kids have to try to decode it.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net