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: Excuse me . Can I deposit valuables here ?
Person2: Yes , you can . Please put your articles in this envelope and seal it .
Person1: OK .
Person2: How long would you like us to keep it ?
Person1: Till next Monday when we check out .
Person2: All right , ma'am .
Output:
0