About: http://webisa.webdatacommons.org/72895846

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	Therefore, if y is a substring of x, x will always be a substring of (y + y)
http://www.w3.org/ns/prov#wasQuotedFrom	codingforinterviews.com