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 in favor of having a trip during the spring break ?  
 Person2:  This is just what I have in mind.Where are you planning to go ?  
 Person1:      How about the Yellow Mountains ?  
 Person2:  Good idea ! 

1