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 other-need strategy, otherwise output No. other-need is a selfish negotiation strategy. It is used when the participants discuss a need for someone else rather than themselves. For instance, describing the need for firewood to keep the kids warm.

[Q]: Context: 'hello'
Utterance: 'Hello, what would you like for the packages?'
[A]: No


[Q]: Context: 'How about I take all the water and firewood, you can have all the food.'
Utterance: 'I need water and firewood. I don't need as much food. I need water for my dog and firewood for warmth since I am camping during the winter'
[A]: Yes


[Q]: Context: 'yeah, am trying to make trade but not for firewood, for water !☹️' 'I only need water right now. so is the 2 water, 1 firewood ,and 1 food package still good ?' 'if i accept the deal, how much will i get ?'
Utterance: 'You get 1 water 2 firewood and 2 food packages.'
[A]:
No