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.

Ex Input:
Context: 'Hello, what do you expect from me?' 'Hi! I'm really excited for the camping trip, but I guess can we talk about it first? I don't think we're supposed to rush into a decision.'
Utterance: 'Okay, What did you thing about the camping trip?'

Ex Output:
No


Ex Input:
Context: 'Yes, at least 1 of firewood, one of water and one of food.' 'Okay, that would work for me. I'm sure you have good reasons.' 'Do you have a small group, like I do?'
Utterance: 'No, I have a pretty large group, unfortunately, so we need some extra supplies as well.'

Ex Output:
No


Ex Input:
Context: 'hi how are you?'
Utterance: 'Im good thanks, and you? 🙂'

Ex Output:

No