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: '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.'

Output: No


Input: Consider Input: Context: 'Hello, how are you doing?' 'I’m doing fine. How about you?'
Utterance: 'I'm doing well. I was hoping I could have the extra firewood because my group decided to camp for a few extra days and want to make sure we have enough'

Output: Yes


Input: Consider Input: Context: 'Okay. then I'll choose 2 food, 2 firewood and 1 water' 'You want two food or you're allowing me to have 2 food?' 'I want 2 food'
Utterance: 'My kids need the food. If you allow me to have two food I'll give you all the firewood'


Output: Yes