Task: Question Answering
Input (English): Problem: how long does a train 120 m long running at the speed of 70 km / hr takes to cross a bridge 150 m length ? 
Options: a ) 12.7 sec , b ) 13.9 sec , c ) 18.1 sec , d ) 17.1 sec , e ) 19.7 sec
Output (English): b