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: 'sure that sounds fair' 'Ok, do you have any interest in any fire wood?' 'I do need firewood, we cook over open flames. 😮How you get 2 water, 1 food and 1 firewood?'
Utterance: 'How about if I give you 3 food for 3 waters, and then we split the firewood?'
[A]: No


[Q]: Context: 'I could use one food too. How am i going to survive without eating anything?' 'Okay So I get 2 waters and 2 foods and you get the rest?' 'Don't you think it is a fair deal?'
Utterance: 'I can deal with that'
[A]: No


[Q]: Context: 'I will want to get some extra supplies before I go. ' 'Same. My family is coming with me so I want to make sure we are extra prepared' 'Me too. We invited a lot of extra friends'
Utterance: 'I am hoping we have enough food. I'm worried we might run out so I'd like to get some more '
[A]:
Yes