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:     Mr . Wilson . I'm very glad we reached the agreement at last . Now I'd like to propose a toast to the further development of our cooperation .  
 Person2:  I'm very delighted too . I'm sure that we'll have a wider range of cooperation . So , let's drink to the signing of our contract .  
 Person1:      Bottoms up !  
 Person2:  Cheers . 

0