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: I decided to give it a go !
Person2: Good for you . What items did you bid on ?
Person1: A DENY shirt and one of Serena Williams ' used tennis rackets !
Person2: Your idol ! Wow ! You're even better at finding stuff than me !
Person1: Yep . I placed a bid for the shirt . The minimum was ten so I bet fifty !
Person2: That's not how this game works .
Person1: Well , there was a sign that said " Buy now for seventy . "
Person2: How many bids had been placed before you ?
0