Detailed Instructions: 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'.
Problem: Person1: Is the lake very polluted ?
Person2: Well , I wouldn't swim in it - but the water is much cleaner than it was a few years ago .
Person1: Are local factories allowed to discharge waste water into the lake ?
Person2: Yes , but it must be treated in an effluent treatment plant first .
Solution:
1