About: http://webisa.webdatacommons.org/46438791

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	A Caesar cipher is a coding system in which letters are replaced by letters a certain distance ahead in the alphabet.
http://www.w3.org/ns/prov#wasQuotedFrom	nctm.org