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: 'Hello!  I'm going to be heading out on a big camping trip and will need to take some extra supplies.  Are you going camping as well?' 'I am also going camping! What do you think you're going to need the most of? What are your preferences?' 'It's going to be hot during the day where I'm going so I'll need some extra hydration.  So water is my main priority.'
Utterance: 'Got it! I am going to need the most of food. There aren't any animals or berries that I feel safe eating where I'm going.'
[EX A]: No

[EX Q]: Context: 'I am walking away, completely unfair' 'You haven't offered anything and walking away means you get nothing so that doesn't seem like an option' 'You can have ALL the water, and 1 firewood'
Utterance: 'If you want two firewoods, i will need some of the food.  My family maybe cold, we can't be cold and hungry.  I need at least 1 food '
[EX A]: Yes

[EX Q]: Context: 'I have a very fast metabolism and a dog to take care of. Thanks for the firewood.' 'Awe!  We have a dog as well, I love dogs!!  How about if you get 1 package of food, 1 water and 2 firewood?  Would that be sufficient for you?' 'I know I will need at least 2 packages of food. But you can have 2 of water.'
Utterance: 'I'm so sorry, we're getting very close to the end and will need to make a decision very soon!  We can go without any firewood so How about you get all 2 firewood, 2 water and 1 food.  I will really need at least 2 packages of food for all of us.'
[EX A]:
Yes