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.

Context: 'It will be nice to get out and explore the great outdoors, even if it is super hot!' 'I agree. What supplies could you use more of?' 'Water for sure, need to stay extra hydrated.  How about you?'
Utterance: 'Haha yup I had a feeling about that one. ;-) Yeah my wife has a bunch of crazy hikes planned so water is a must here too. What else?'
Yes

Context: 'Hi . How is your camping trip going?'
Utterance: 'The trip is great, how about you?'
No

Context: 'I think that sounds pretty good.  I look forward to singing songs around the fire and going on extra hikes. ' 'fantastic! and i look forward to getting my kids noses out of the electronics! ' 'I hear that. I think all of us could use a "digital detox" from time to time.  '
Utterance: 'Especially right now when everything is closed with the COVID pandemic! '

No