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.

Example Input: 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.'
Example Output: No

Example Input: Context: 'ok what to you need explain' 'I would love it if I could get 2 food...2 firewood and 1 water....🙂🙂🙂🙂🙂🙂🙂' 'okk i will give '
Utterance: 'that sounds great....thanks so much..you're wonderful!!!🙂🙂🙂🙂'
Example Output: No

Example Input: Context: 'Hello.  I am very interested in the firewood and would be very willing to forfeit all the water.' 'oh really.  i am willing to make a negotiation with you on that for sure.  where are you plannign to camp?' 'I'm camping near a natural spring and will have all the water I need.  How are you planning to eat?'
Utterance: 'i have some spare cans but i am not too worried about it.  its a low prioirty for me '
Example Output:
No