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: 'Yah we have a few things planned. One of the things they are looking forward to is reading scary stories by the campfire and making s'mores' 'That sounds like a lot of fun. What do you think you will need for that experience?' 'We likely need a lot of firewood and some water to put out the fire when we are done lol. What are you thinking?'
Utterance: 'Yea, I'm not too into firewood because it will be quite hot when I make my camping trip. I could definitely use some more food just in case of an emergency out there.'

Output: Yes


Input: Consider Input: Context: 'sounds good. but how much firewood will i get ? because i don't need it much' 'Do you want to trade firewood for food?' 'yeah, am trying to make trade but not for firewood, for water !☹️'
Utterance: 'I only need water right now. so is the 2 water, 1 firewood ,and 1 food package still good ?'

Output: Yes


Input: Consider Input: Context: 'hello' 'Hey, how are you?'
Utterance: 'I am doing good. Thanks. Which item do you need the most?'


Output: No


