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.

Example Input: Context: 'Hi! How is your camping trip going?'
Utterance: 'It's going good we could use some more supplies such as food and firewood, though.'
Example Output: Yes

Example Input: Context: 'Hi:  I  have invited friends from a nearby campsite for dinner and i heard it is going to be really cold tonight. I would prefer to have some extra fire wood for sure. lly cold tonight.'
Utterance: 'Hi I am also going camping. Unfortunately I need as much firewood and water as possible too. I need to be able to cook our food and stay warm all night '
Example Output: Yes

Example Input: Context: 'Im good how are you?' 'I'm doing great, thanks.' 'How many of each supply would you like? what is your favorite?'
Utterance: 'I am flexible, but I would prefer some food and firewood.  I have a large family to feed and all of my food needs to be cooked.'
Example Output:
Yes