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: 'Hi I have an extra guest that will be camping with me and was wondering if you had an extra food package that you could spare?' 'I don't have much food, but you can take one package and I can take two? ' 'thanks that would be great! I also need an extra package of firewood, I will probably need it cooking. Do you have a spare package of it as well?'
Utterance: 'I don't need much firework, so you could have two packages. Could I take all of the water so I can wash my clothes? '
[EX A]: Yes

[EX Q]: Context: 'Hey there!'
Utterance: 'Hi! How are you?! You excited for your camping trip??! I sure am ready to go on mine!'
[EX A]: No

[EX Q]: Context: 'hai friend. i am in some trouble i need some help from you. can you help me?' 'Hi there sorry your having trouble' 'yes friend. i going to trip with my team.in my team old age sicked people and kid are there so i need some favor in extra package'
Utterance: 'Well i am also going on a trip, in a very cold climate, unfortunately i have a medical condition where i need to stay hydrated and warm or i can have siezures'
[EX A]:
Yes