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: 'hello' 'Hello, there. Should we discuss how to divide up the items for the camping trip?' 'yeah. i need 2 firewood, 1 water and 1 food'
Utterance: 'I need to have 2 or 3 pieces of firewood because I did not pack any way to heat up my food without firewood.'

SOLUTION: No

PROBLEM: Context: 
Utterance: 'hi! i would love to take my kids camping to teach them about the outdoors, to do this how about i take all of the food and 2 of the waters, you can have the rest '

SOLUTION: Yes

PROBLEM: Context: 'I don't think that's going to work for me, but I'm sure we can come up with an agreement.' 'okay friend you can have 3 firewood and 3 water is that good enough?' 'I am going to need some food of course. '
Utterance: 'yes ofcourse i agree with you.my dear friend will you have 1 food 3 firewood and 3 water'

SOLUTION:
No