instruction:
The input is taken from a negotiation between two participants who take the role of campsite neighbors and negotiate for Food, Water, and Firewood packages, based on their individual preferences and requirements. Given an utterance and recent dialogue context containing past 3 utterances (wherever available), output Yes if the utterance contains the self-need strategy, otherwise output No. self-need is a selfish negotiation strategy. It is used to create a personal need for an item in the negotiation, such as by pointing out that the participant sweats a lot to show preference towards water packages.
question:
Context: 
Utterance: 'Ok, so I like water a lot.'
answer:
Yes


question:
Context: 'I am well; I love going camping. I really enjoyed my time in Boy Scouts and look forward to practicing what I learned to good use' 'That is awesome. I brought extra firewood if you need some. My brother forgot to pick up the water when he left town and now is 15 mins away. Do you have any you give?🙂🙂' 'I would love some extra firewood; however I need some extra food too. I have diabetes and it's important that I have more food for later'
Utterance: 'O wow.☹️ I'm sorry to here that. I can give you all my firewood and a food if you can give me all your water. '
answer:
No


question:
Context: 'hi how are you, what help you need?' 'Lets strike balance like 1/2 2/1 3/0' 'sorry i'm not understand can you explain please?'
Utterance: 'I take 1 firewood, 2 water and 3 food.'
answer:

No