About: http://webisa.webdatacommons.org/223559746

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	December 31, 2013, except amounts used to secure letters of credit totaling $81,900 and $45,100 at December 31, 2012 and 2013, respectively.
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov