Simplify the following text for a Grade 8 native English-speaking person.
Original: All ten survived the war ; six were then sold to Egyptian Railways and four to Italian State Railways ( Ferrovie dello Statoâ '' FS ) where they were matriculated as NE 700 .
Simplified: All ten survived the war ; six were then sold to Egyptian Railways and four to Italian State Railways ( Ferrovie dello Statoâ '' FS ) .