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: Look ! The girl is so beautiful and she is smiling at me . She is lovely .
Person2: I can't agree with you . She's pretty , but she always blows hot and cold .
Person1: What makes you think so ?
Person2: She's my sister , you know .
0