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'.
Q:  Person1:     What was that all about ? 
 Person2:  We had a difference of opinion . 
 Person1:      Is she going to be okay ? 
 Person2:  She'll be fine . 
A: 
1