About: http://webisa.webdatacommons.org/104815735

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	(Mathematica Tutorial)Mathematica's ability to deal with symbolic expressions, as well as numbers, allows you to use it for many kinds of mathematics.
http://www.w3.org/ns/prov#wasQuotedFrom	wolfram.com