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:     Are you going to the beach this saturday afternoon ?  
 Person2:  It depends on the weather .  
 Person1:      The radio says it'll be fine .  
 Person2:  That'll be great . 

1