About: http://webisa.webdatacommons.org/225471143

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	There???s really a very long and rich history behind the kinds of things we???re doing with Wolfram|Alpha.
http://www.w3.org/ns/prov#wasQuotedFrom	wolframalpha.com