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:     Which season do you like best ?  
 Person2:  Autumn . Autumn is the best season in Beijing .  
 Person1:      I like autumn , too . Where I'm from , Autumn is the best time of year . 

1