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: 'Tell me about it!  With this pandemic it seems like all days are Mondays 🙂' 'Too true! Anyways, what is the item that you prefer the most for this camping adventure? 🙂' 'Firewood, how about you?'
Utterance: 'Oh, firewood as well! It's not a camping trip if you run out of firewood in just a few nights! I would hate to be cold '

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
****
Q: Context: 'Hello, how are you doing?'
Utterance: 'I’m doing fine. How about you?'

A:
No
****