About: http://webisa.webdatacommons.org/131350462

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	Another example of this is when I was in college calculus and the professor explained Pi using calculus, and from my memory, something that can not be done using lower forms of math.
http://www.w3.org/ns/prov#wasQuotedFrom	washingtonpost.com