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: 'Hi Howard you' 'Not quite fine over here' 'oh what’s wrong sorryto hear that'
Utterance: 'It is very cold out here and i need a lot of firewood packages'

SOLUTION: No

PROBLEM: Context: 'In that case, I would be fine trading the extra food for a water. so you would get 2 waters and 2 foods ' 'Hmm, that works for me. So basically, you get 1 food, 1 water, and 2 firewood? I get 2, 2, and 0. If that's right, I agree.' 'Yea, so that about right, but i get 3 firewoods'
Utterance: 'Oh, yeah, sorry, mistyped that. Okay, let's do it then. Was good talking.'

SOLUTION: No

PROBLEM: Context: 'Alright, can you repeat the deal with me so we can make sure we are on the same page? ' 'ok, I am getting 1 food package, two packages of firewood, and all of the water.  Is this correct?  ' 'I thought I was taking 2 food packages, 3 waters and 1 firewood package. '
Utterance: 'Right, I typed in what that I was getting  lol  '

SOLUTION:
No