Definition: 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'.
Input:  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