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.

[Q]: Context: 'I am good, let's plan our camping trips. I am diabetes, so water is very important to me. what about you?' 'I need water too' 'what is the next thing you need the most/?'
Utterance: 'firewood to keep the body warm '
[A]: Yes


[Q]: Context: 'i understand friend. i need 2 pack of water and 3 pack of food and 2 pack of fire wood. can you please help me ' 'No way can you have everything, I will need 3 packs of firewood 2 backs of water then you can have all the food' 'i have sicked people and kids so i must need food water fire wood. please help me friend'
Utterance: 'I am sick and have a large family if we cant cooperate together we all get nothing'
[A]: Yes


[Q]: Context: 'Hey, how are you doing today? are you excited to go camping?' 'I am good. How about you?  Yes, I love camping!' 'I am doing great! camping is super enjoyable'
Utterance: 'Do you bring enough stuff?'
[A]:
No


