Given the task definition and input, reply with output. 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'.

Person1: Good evening , Mr . Wu .
Person2: Good evening , Mr . Smith .
Person1: Have you met my wife , Mary ?
Person2: No . I haven ' t had the pleasure .
Person1: Mary , this is Mr . Wu , my new Chinese friend .
Person2: How do you do , Mr . Wu ? Welcome .
Person1: How do you do ?
Person2: Have a glass of wine , Mr . Wu ? And let me introduce you to some of my guests .
0