TASK DEFINITION: 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.
PROBLEM: Context: 
Utterance: 'Hi! I'm super excited to go camping with my family as a great way to vacation due to Covid19. My kid is so restless from being cooped up in the house all the time. Are you planning on going camping too?'

SOLUTION: No

PROBLEM: Context: 'I am about to go on a charity event with a kid from the make a wish foundation, I would like to get some firewood and maybe some food for his trip so he wont be cold and hungry at least.' 'I can give you 2 units of food. How much firewood do you need?' 'I was thinking about 2 units of firewood and 1 unit of food and one unit of water, what are you going to be needing this for?'
Utterance: 'I can do that. I am going camping in the fall with my family so we need a lot of food. We're camping by the lake so if you want I can give you an extra unit of water.'

SOLUTION: Yes

PROBLEM: Context: 'So 1 firewood, 0 food and 3 water for you?' 'No 3 packages of firewood, 1 package of water, and I can give you 3 packages of food.  I need the Firewood the most.' 'Tell me why you need so much firewood?'
Utterance: 'I have other people coming with me and we don't have insulated sleeping bags.  The temperature also drops drastically at night.'

SOLUTION:
Yes

