About: http://webisa.webdatacommons.org/420408600

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 a graph of the total return to going short all the Ultra and UltraShort pairs offered by Proshares since 2008.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com