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: Where's Tom this evening ?
Person2: He's a little sick under the weather .
Person1: Really ! What's the matter with him ?
Person2: He has the flu .
Person1: Tell him I was asking about him .
Person2: I will .
Example Output: 1

Example Input: Person1: This is the good life ! We have it good don ' t you think ?
Person2: Yeah of course ! Although , don ' t you ever wonder what " could have been " ?
Person1: What do you mean ?
Person2: Well , sometimes I think of how things could have turned out if I had done things a little differently .
Person1: For example ?
Person2: Like for example , if I hadn ' t studied architecture , I would have become an artist like I wanted to .
Person1: I see . Yeah now that I think of it , I wouldn ' t have gotten married if I hadn ' t moved to this town and met Sally .
Person2: You see ! Everything happens for a reason ! We wouldn ' t even have met if I hadn ' t been in that car accident ten years ago !
Person1: Well , I have no regrets !
Person2: I ' ll drink to that !
Example Output: 1

Example Input: Person1: Our company's wei-ya is tomorrow night ! It's your first Chinese New Year in Taiwan--you must be excited !
Person2: Excited ? What's there to be excited about ? It's just another company dinner , right ?
Person1: You have no idea ! There's a banquet with prizes , performances ... you name it !
Person2: Really ? What kind of prizes ?
Person1: Well , I heard that last year Vivian from accounting won a new car !
Person2: A new car ! You're kidding !
Person1: No , really ! And she told me the secret to winning , wear red underwear !
Person2: Wear red underwear ? ! Does that really work ? Are you going to try it ?
Person1: Of course ! I'm not only going to wear red underwear , but I'm going to wear red socks and a red shirt , too !
Person2: Gee , I don't think I own any red underwear , but I can buy some !
Example Output:
0