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'.

Ex Input:
Person1: Let's go for a drink after work .
Person2: Nothing doing .

Ex Output:
0

Ex Input:
Person1: Hi , Linda . I haven't seen you for ages .
Person2: Yes . I miss you very much .
Person1: So do I .
Person2: Have you graduated from college ?
Person1: Yes . I graduated last year and got a job in a press .

Ex Output:
0

Ex Input:
Person1: Didn't Joe feel it a shame to live on his parents since he has graduated from college ?
Person2: He has no sense .
Person1: If I were him , I wouldn'tbrazen it outby asking my parents for money .
Person2: But Joe won't you .

Ex Output:
1