About: http://webisa.webdatacommons.org/180541177

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	That means that if you have a 3GS iPhone you cannot restore any firmware other than iOS 4.
http://www.w3.org/ns/prov#wasQuotedFrom	ihackintosh.com