About: http://webisa.webdatacommons.org/288865038

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	Professor, I am a novice at this and I enjoy your blog, but from what I can understand there is a difference between the traditional speculation[of farmers and airlines] and index speculation [by pension funds and investment banks ].
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com