You will be given a definition of a task first, then some input of the task.
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'.

Person1: Are you sure it was him ?
Person2: I used to date him . Of course it was him .
Person1: You're a nurse at New York General Hospital ?
Person2: Yes , on the cancer ward . And Taylor was there . He walked right by me and didn't even see me .
Person1: Maybe he was just visiting someone .
Person2: But you saw how skinny and pale he looks . He has " cancer patient " written all over his face .
Output:
1