About: http://webisa.webdatacommons.org/4021409

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	I can solve these problems easily, it???s just solving them efficiently and using the simplest method is something else.
http://www.w3.org/ns/prov#wasQuotedFrom	xkcd.com