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. You are required to assign a label 'formal' if there is an absence of emotion and a presence of questions anywhere within the conversation. If such pattern is not found assign the label 'informal'.

Person1: The country is strong only in appearance . Don ' t you think so ?
Person2:Yes . In fact there are quite a large number of people who have no food to eat and no place to live in .
Person1: You can say that again . The government must open it ' s eyes to the fact .
formal