About: http://webisa.webdatacommons.org/361728933

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 example includes two legs, the first leg is a buy leg and the second leg is a sell leg (similar to the example spread defined in Table 1 without leg 3).
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca