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: How many rooms are you looking for ?
Person2: Oh , four or five . How much is the rent for this apartment ?
Person1: 150 a month .
Person2: 150 ? No , I'm not really interested in this place . It isn't big enough . It isn't near enough to my office .
Output:
1