You are given a conversation between two people.'Person1:' and 'Person2:' are used to separate their respective dialogues. You have to classify if there exist more than 2 unique emotions in conversation. If there are more than 2 unique emotions present in the conversation, the output should be classified as '1' else it should be '0'
--------
Question: Person1: What's the Mountaineering Club doing this weekend ?
Person2: We are going to climb a cliff on the Yangtze River .
Person1: How hard is the climb ?
Person2: It is a very difficult climb , because there are not many places to put your hands and feet .
Person1: What did you do last week ?
Person2: We rappelled down the side of a 300 - foot cliff . It's very exciting .
Person1: Wow . That sounds like a lot of fun . I am sorry I missed it .
Person2: Well , you should come this weekend . I think you could do the climb .
Person1: Yeah , I will . See you then !
Person2: Ok , see you .

Answer: 1

Question: Person1: What did you do over the weekend ?
Person2: I went a global warming rally . It was fantastic to be around so many people who care about the environment .
Person1: Do you think there's anything we can do to reverse the damage that's been done already ?
Person2: It might not be possible to fix the problems that we've created for ourselves , but there are lots of things we can do to prevent more damages from happening .
Person1: Like what ?
Person2: Well , we can use public transport instead of taking our cars for a start .
Person1: What else can we do to protect the environment ?
Person2: If you do have to drive , you should make sure that your car runs on unleaded petrol . Also , your home should use sources of renewable energy .
Person1: How about recycling ? Does that actually help ?
Person2: Yes . You should take your glass , paper , plastic , cardboard , and tin cans to a recycling center .
Person1: What do you think the biggest worry for our future is ?
Person2: I think that the issue of greatest concern is having enough sources of clean water for everyone .
Person1: I had no idea you were such an environmentalist before !
Person2: To be honest , in order for the earth to continue to be a habitable place , we're all going to have to become more interested in the environment .

Answer: 1

Question: Person1: Hello , Mr.Green . This is Lin Tong . How are you ?
Person2: Hi , Mr.Lin . I am leaving tomorrow and I am just packing .
Person1: Oh , sorry to interrupt you . But I am calling to say goodbye to you . I am awfully sorry to tell you that I am afraid I could not see you off at the airport tomorrow , because I will have to attend a very important meeting .
Person2: It doesn't matter , Mr.Lin . I can understand . I know you are always very busy . Work must come first .
Person1: Thanks a lot . You have been here for almost three weeks . How time flies !
Person2: Yes . And I would like to convey my thanks to you for your help during my stay here in Nanjing .
Person1: It is our pleasure . It has been a great pleasure to work with you .
Person2: Me too . I am looking forward to cooperating with you again .
Person1: Really ? Great ! We will . Well , what's your flight number ? When are you leaving tomorrow ?
Person2: It's Flight No . 104 , Northey Airlines , which leaves at ten O'dock tomorrow evening .
Person1: OK , I will send someone to see you off .
Person2: That is so thoughtful of you .
Person1: My pleasure . Take care and have a nice trip .
Person2: Thanks a lot . My wife and I will be welcoming and looking forward to your visit .
Person1: Let's call it a deal . Hope to see you again soon . Keep in touch then . Byebye .
Person2: Goodbye . Thanks again .

Answer:
1