Teacher: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'.
Teacher: Now, understand the problem? Solve this instance: Person1: I hear scientists in the US have discovered a new AIDS vaccine .
Person2: Does it work ?
Person1: I don ' t know . The report says it is better than the old vaccines .
Person2: Don ' t count on it . I think the best way to prevent AIDS is to keep yourself clean by having clean sex and keeping a regular sex partner .
Person1: Right . That ' s why doctor say AIDS prevention means cleanness .
Student:
0