About: http://webisa.webdatacommons.org/68733964

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	At March 31, 2011, we had $4.8 million on deposit in margin accounts, which are included in prepaid expenses and other current assets and notes receivable and other long-term assets in our balance sheet.
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov