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:     What a hot day ! 
 Person2:  Yes , summer is coming . 
 Person1:      Where are you going this summer vacation ? 
 Person2:  I'd like to go to Tianjin . 
 Person1:      Do you want to go to the beach there ? 
 Person2:  Yes , of course . And what's your plan ? 
 Person1:      The same to you . 
 Person2:  That's great . 

0