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'.

Example Input: Person1: I went shopping without my umbrella yesterday morning .
Person2: Yesterday morning was beautiful I thought the sunning was going to continue .
Person1: So did I . that's why I didn't take my umbrella . I got cold in the rain in the afternoon . It was raining cats and dogs .
Person2: I know . I could not believe it when I got hit by that storm . It was pouring with rain all afternoon .
Person1: We really have some movable weather sometime . I wish I would live somewhere which were sunning all year round .
Person2: If it was sunning all year round there would be drought . You probably would not like it either .
Person1: I guess you are right . Maybe I just wish the weather could be a little more predictable .
Person2: The weather forecasters are not good at predicting the weather would be like . Our weather is so changeable .
Example Output: 0

Example Input: Person1: Professor , do you have a few moments when I could meet with you ?
Person2: I schedule my appointments from two to four on Saturday ; what works best for you ?
Person1: Three would be a good time .
Person2: Great , do you need directions to my office ?
Person1: I'm not sure .
Person2: Well , just make sure to go through the double doors , and I'll be on the right .
Person1: OK , I'll find it .
Person2: It's very easy to find .
Person1: See you then .
Person2: I will enjoy seeing you ; have a good week !
Example Output: 1

Example Input: Person1: I've come to say goodbye .
Person2: When do you leave ?
Person1: I'm catching the eleven o'clock train .
Person2: Take care of yourself and don't forget to keep in touch .
Person1: Goodbye . Hope to see you again next year .
Example Output:
0