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.

Input: Consider Input: Context: 'I will be camping for 3 day so I gotta have some food.  Although, I do understand your situation.' 'I see. Yeah, if any of us knew how to fish or forage, we wouldn't need as much, but we're all from the city, so our survival skills are pretty bad and we're going to be camping for almost a week. But I get that fish aren't super reliable for food either... ☹️' 'I understand.  So we have came to an agreement that I get 2 water, 1 firewood, and 1 food, is that right?'
Utterance: 'Yeah, that sounds good to me. Thanks for being understanding. I hope your camping trip goes well.'

Output: No


Input: Consider Input: Context: 'Good afternoon, how are doing today? Let's get this thing going. What items are you most interested?'
Utterance: 'Hello , i am well. i dont need much so i would say an equal amount.'

Output: No


Input: Consider Input: Context: 'Hai friend.. my group going to a trip my team members are have some sick and i all have a kid so i need some more package. can you help me?'
Utterance: 'More packages of what exactly? I ave IBD so I tend to drink more than I eat when camping. So I enjoy water.'


Output: Yes