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: 'no i will have my husband and my dog with me' 'oh nice well how about you give me 3 water and I give you 3 food and we figure out the wood make a suggestion' 'ill take one you get twoa/'
Utterance: 'that sounds perfect to me.'

Output: No


Input: Consider Input: Context: 'The weather is going to be really hot. Could I have 2 water in exchange for you receiving 2 food and 2 firewood?' 'I have a low immune system and need to stay warm how about I get all 3 firewood in exchange for the 2 water. ' 'I will agree to 3 firewood for 2 water. Maybe I should extra food though so 2 food for me🙂'
Utterance: 'I can agree to 2 food. You get 2 and I will get 1 food. That sounds fair to me. 🙂'

Output: No


Input: Consider Input: Context: 'Hello my friend! Are you ready to go camping?' 'Getting there, just need some more supplies to be safe.' 'Got you! I really need firewood to make smores and I don't think we have enough to last the whole night!'
Utterance: 'I was hoping to pick up a lot of wood. It has rained around here and the wood is soggy in the forest.'


Output: Yes