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:       What sports do you think women excel at most ?  
 Person2:I think women excel in every sport except the ones that are taboo for us to join in , like football .  
 Person1:        I mean which ones are they better at than men ?  
 Person2:Why do you care ? Women and men are different all around . I don't think they can be compared .  
 Person1:        That's a good point . Let me change my question . What sports do women like best ?  
 Person2:Well , I know some women who love golf and I know others who love contact sports .  
 Person1:        Are you saying that women can't be generally categorized ?  
 Person2:Are you suggesting that anyone can be ? 

formal