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:     Our house is too small . We had better have a big one .  
 Person2:  How could we ever manage to buy a big house when we are always living beyond our means ?  
 Person1:      Shut up . You should think how to make fortunes , not look for a squabble . 

0