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:     How old are you ? 
 Person2:  Nine ... but I'll be ten on May 1st.When is your birthday ? 
 Person1:      I'm older than you ! I'll be ten on April 14th . 
 Person2:  Are you going to have a birthday party ? 
 Person1:      Maybe . I'll have to ask my mother . 

1