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:     What is the weather like today ?  
 Person2:  It stops snowing , but there's a bit wind .  
 Person1:      And the streets are covered with ice . Do you know what the temperature is today ?  
 Person2:  I missed today's weather for cast in the radio  
 Person1:      It seems 10 degree below zero at least . I don't mind the cold weather , but do hate when it get slippery .  
 Person2:  The ice is soon be thick for skating . I'm so fine to want a sport  
 Person1:      That's fine . let's go skating together tomorrow . 

1