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! ' 'Hello there! How are you?'
Utterance: 'I'm doing well! Just want to have some open communication on the packages for our camping trip! I'm very excited for it!'
[A]: No


[Q]: Context: 'yes we should come to a fair deal, what are your priority items?' 'Food is highest, firewood is medium, and water lowest. You?' 'I have food, water and firewood.'
Utterance: 'Ok so whoever gets more wood should get something else higher'
[A]: No


[Q]: Context: 
Utterance: 'Hello! I would like make a deal with you on firewood, water and food! Are you interested in any items ?'
[A]:
No


