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's the weather like in your hometown ?  
 Person2:  Um , very nice . It's warm in spring and cool in autumn .  
 Person1:      Is it hot in summer ?  
 Person2:  Yes , it is , but not as hot as in Beijing . 

1