About: http://webisa.webdatacommons.org/112175673

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	So I propose a challenge that is to create a function that takes an integer and gives back a true or false depending on the number is a Keith number or not.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com