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.

[Q]: Context: 'hello, I need plenty of food, I have lots of friends we are camping together.'
Utterance: 'bro i need aslo food, it is  my first priority'
[A]: No


[Q]: Context: 'I will get two packages of food and you will receive one. I will get one jug of water and you will receive two. I will get one bundle of firewood and you will receive two.' 'Perfect. It has been a pleasure negotiating!' 'Yes, it has been a pleasure 🙂'
Utterance: '🙂 I hope you enjoy the rest of your day!'
[A]: No


[Q]: Context: 'What kind of items do you need?  I especially need water because I would like to do extra hiking and would need to hydrate.  ' 'I need all three, but need food the most' 'I would give you all of the additional food if you gave me all of the additional water. '
Utterance: 'That sounds like a deal'
[A]:
No