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: 'hi how are you?'
Utterance: 'Im good thanks, and you? 🙂'
[A]: No


[Q]: Context: 'Hello! I'm packing for my camping adventure.' 'I am too.  I am so looking forward to this.  ' 'Yes! I am so on the same page as you. I want to be sure I'm set and prepared. 🙂'
Utterance: 'Would you consider letting me have 2 of the 3 extra firewood?  I have health issues and I get really cold sometimes.☹️'
[A]: Yes


[Q]: Context: 'Looking forward to the trip.  They gave up the bare essentials but I could really use some extra supplies.🙂' 'I could too, I am a little short on a few things!'
Utterance: 'My biggest concern is water.  I could really use more.  That and some extra food.'
[A]:
Yes