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.

[EX Q]: Context: 'I'm good, how are you doing today?' 'I'm doing great! I'm on the first camping trip with my five children.' 'Wow, that's amazing. My parents took me camping when I was young. Now we going hiking every other weekend. What do you plan on doing?'
Utterance: 'That sounds like so much fun! I hope we get to hike some. I have my four month old baby with us which is exciting. I'm worried I didn't bring enough water for his bottles, though.'
[EX A]: Yes

[EX Q]: Context: 'Hi friend. 🙂 I'm going camping in the woods near my grandparents cabin. I'm inviting some friends along for a little bit of fun too because they have a guest house and a great field for tents. Would you like to come too? ' 'Oh that sounds awesome. I am actually going camping with my grandparents and my children. So I would love to have 2 firewoods for them. They get cold easily so I would like a little extra to make sure they can stay warm throughout the evening. 🙂'
Utterance: 'Yes, I would love to give you two firewoods! 🙂 My grandparents might check in on us, they like camping. But my grandpa has rheumatic problems so he needs lots of water. Could we take all three?'
[EX A]: Yes

[EX Q]: Context: 'That does not seem entirely fare but I need more water so I will take this deal' 'It's honestly not that fair to me either, but sometimes we just end up with slightly conflicting priorities in life. 🙂 I think making the best of the situation is the way forward.' 'Yeah, That's true,🙂, so do we have a deal?'
Utterance: 'Yup, the food to me, the water to you, and 2 of the firewood to me, 1 to you is as I understand it!'
[EX A]:
No