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: 'Hmm, okay, that sounds reasonable. How does 3 water, 2 food and 1 firewood for me, and all the rest for you sound?' 'Im goign to need all the firewood I can get. They want to cook smores on it. How about you get 3 water 2 food and I get 3 firewood and 1 food. I think that is very fair and would help us both out. 🙂🙂' 'That sounds like a very reasonable deal, I understand how girls can get with their snacks haha. I'm okay with giving up all the firewood. You said you need at least some of the food, right?'
Utterance: 'Thanks. Yea they do love their snacks LOL. Yea I just need 1 extra food. Snice I wasn't planning on her friend coming. '
[A]: Yes

[Q]: Context: 'Hun,It's a bit of a fair deal,but due to the condition here i will need a bit more of water though foo cannot be overlooked also for survival but still to survive we take chances.So do you mind me giving you a package of food and u trading 2 pakages of water?.' 'Well, I tell you what, I'd be willing to take 2 packages of water and 2 of firewood and leave the rest to you, including all of the food. How does that sound?🙂' 'ok nice good deal'
Utterance: 'Well, alright, then, I think we have a deal, nice and easy. It was a pleasure doing business with you.'
[A]: No

[Q]: Context: '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?' '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.' 'That sucks, you need to be hydrated. What supplies do you require? My family loves to grill, so we do require food.'
Utterance: 'Grilling is so much fun! We left our grill at home so we can't really do that. I will trade you some food for some water if you would like?'
[A]:
No