Task: Question Answering
Input (English): Problem: how long does a train 110 m long running at a speed of 72 kmph take to cross a bridge 132 m in length ? 
Options: a ) 9.8 sec , b ) 12.1 sec , c ) 12.42 sec , d ) 14.3 sec , e ) 24.3 sec
Output (English): b