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.

Input: Consider Input: Context: 'You can never be too prepared. We stay closer to camp as we have little ones with us on this trip.' 'are you interested in taking 1 firewood, all 3 foods and 1 water ? And then what's left would be to us ? ' 'I would do 2 firewood, 3 foods and 0 water.'
Utterance: 'Well it's important for both of us to get that wood ! '

Output: No


Input: Consider Input: Context: 'Hello. I really just need firewood for my wife and daughter and some extra water for myself.' 'Hello, i also need firewood, i have a medical condition where it is very hard to maintain my body temperature. ' 'My wife is in the same boat. That sucks. I wonder if it will be cold.'
Utterance: 'Well i do not need the water at all as i have a distiller'

Output: No


Input: Consider Input: Context: '🙂 Ok.' 'I can give you 1 thing of water and 2 things of firewood' 'Hmmm. So you will end up with 1 firewood, 3 food, and 2 water?  I think I need 1 more water and 1 more food. '
Utterance: 'I'll give you another water and food'


Output: No