About: http://webisa.webdatacommons.org/218694859

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 more generalized definition is used by advanced calculators and mathematical software such as Maple or Mathematica.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org