About: http://webisa.webdatacommons.org/314940884

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	In these examples, site is a variable and Chicago is its value, and size is a variable and 100,000 is its value.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com