About: http://webisa.webdatacommons.org/90593810

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	Below is an example and a couple of ways you could play the trade: Buy (1) Dec 12 $6.50 corn call and Sell (1) Dec 12 $8.00 wheat call - collecting $0.20 cents of premium on the trade.
http://www.w3.org/ns/prov#wasQuotedFrom	agweb.com