TASK DEFINITION: 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.
PROBLEM: Context: 'Hello'
Utterance: 'hello, so what is your most important thing that you want? '

SOLUTION: No

PROBLEM: Context: 'hello, I need plenty of food, I have lots of friends we are camping together.'
Utterance: 'bro i need aslo food, it is  my first priority'

SOLUTION: No

PROBLEM: Context: 'i need a lot of packages from you' 'I do too.' 'Can you give me your offer?'
Utterance: 'I would like 3 firewods 1 food and 1 water we stay up late and need extra firewood'

SOLUTION:
Yes

