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: Robin , what are you going to do tomorrow ?
Person2: Bob and I plan to play hockey in the morning .
Person1: And later ?
Person2: Well , in the afternoon , after a long nap , we ' ll go yachting with Nora .
Person1: It seems that you will have a nice day tomorrow .
Person2: How about you ? What are you going to do tomorrow ?
Person1: I have a lot of work in the office and a lot of chores in the house.How I envy you , Robin !

Ex Output:
1

Ex Input:
Person1: Betty was in hospital .
Person2: I know that . I met her last week , and she looked as pale as death .
Person1: She suffers from cancer .
Person2: That ' s too bad . She ' s been so kind to us all .

Ex Output:
0

Ex Input:
Person1: Does your wife work ?
Person2: Yes , she does . She works at home .
Person1: Oh , I understand . She cooks , cleans and takes care of children . Is that right ?
Person2: Oh , no . Most of the time I do these things . She is a writer .
Person1: You are really a hen-pecked husband .

Ex Output:
1