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.

Context: 'Hello!' 'Hello, how are you doing today?' 'i am doing great! how about you?'
Utterance: 'I'm doing pretty well, just preparing for this camping trip.'
No

Context: 
Utterance: 'Hello there.'
No

Context: 'I would really appreciate if I am able to take 2 of the food packages since I am a vegan and its hard to find options in the woods and if i can have 2 or 3 of the waters because i have a baby coming with me and i need it for his formula! ' 'I think I can help with that, but in exchange, can I have 3 firewood bundles? I hate to take from the forest and risk damaging the natural wildlife habitat.' 'yes of course!'
Utterance: 'great!'

No