Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input:  Person1:     Let ’ s cross here .  
 Person2:  You ’ re kidding . We ’ ll never make it across in one piece ! Let ’ s cross at the light .  
 Person1:      Now we have to walk all the way down to the end of the street .  
 Person2:  If you want to cross here , be my guest . I don ’ t feel like dodging cars and scooters ! 

0