Task: Text Matching
Input (English): Text:  Number 4468 Mallard is a London and North Eastern Railway Class A4 4-6-2 Pacific steam locomotive built at Doncaster England in 1938. It is historically significant as the holder of the world speed record for steam locomotives.The A4 class was designed by Sir Nigel Gresley to power high-speed streamlined trains. 
Title: LNER Class A4 4468 Mallard
Output (English): Yes