About: http://webisa.webdatacommons.org/211121334

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	This is a problem I came up with on my own, and it has me stumped, so I am going to pose it as a kind of puzzle.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com