About: http://webisa.webdatacommons.org/76493282

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	In addition, ???due to limited resources and other priorities, the contract options for satellites 4-6 were not exercised before they expired,??? reads a U.S. Defense Department assessment from April 2010.
http://www.w3.org/ns/prov#wasQuotedFrom	nationalpost.com