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.

[EX Q]: Context: 
Utterance: 'Hi:  I  have invited friends from a nearby campsite for dinner and i heard it is going to be really cold tonight. I would prefer to have some extra fire wood for sure. lly cold tonight.'
[EX A]: Yes

[EX Q]: Context: 'Gosh, that's a bg favor because I need the firewood. I will give you all of the firewood if you will give me all of the food. How's that?' 'Fair enough! Thank you! I would really appreciate any extra water that you have too?' 'I need some water...I'll give you two of mine so that I can hang on to one.Is that okay with you?'
Utterance: 'Yes, that works! Thank you! Where are you heading out to camp?'
[EX A]: No

[EX Q]: Context: 'Hello, how are you?' 'Hello! I'm doing well, hope you are too 🙂 '
Utterance: 'I am!  So are you going camping as well?'
[EX A]:
No

