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: Bob is really disturbed these days .
Person2: We'd better have a heart-to-heart talk with him .
Person1: But we cannot talk like elders .
Person2: Of course not . Let's talk to him in a very friendly way .
Output:
0