Task: Question Answering
Input (English): Problem: how long does a train 100 m long running at the speed of 75 km / hr takes to cross a bridge 135 m length ? 
Options: a ) 11.3 sec , b ) 12.1 sec , c ) 13.1 sec , d ) 16.5 sec , e ) 12.7 sec
Output (English): a