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: Good evening , miss . Want some socks ?
Person2: Yes.Do you sell stockings ?
Person1: Yes.But I recommend you to buy pantyhose . The stockings are already out-dated .
Person2: Sure . Are those pantyhose made of artificial silk ?
Student:
1