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 self-need strategy, otherwise output No. self-need is a selfish negotiation strategy. It is used to create a personal need for an item in the negotiation, such as by pointing out that the participant sweats a lot to show preference towards water packages.

Example Input: Context: 'Hi! I'm very excited for the upcoming camping trip!! 🙂' 'Me too! 🙂 What do you think about the extra supplies?'
Utterance: 'I recently bought two new puppies, and they are coming on the trip. I could really use the extra water for them!'
Example Output: No

Example Input: Context: 'TO THE FOOD DEAL IN THE HIGH PIRORITY COMPLEX COMPOUND AND THE WATER IN THE MEDIUM COMPOUND AND THE FIREWOOD IS THE LOW COMPOUND'
Utterance: 'I want all the firewood and all the water please. 🙂'
Example Output: No

Example Input: Context: 'I need the firewood and the food, you can have all the water.' 'no i need firewood to always keep myself warm.' 'So do I, I have health issues.  I can give you one firewood, if I get all the food. '
Utterance: 'why can't i get 2 firewoods?.......i'm an ulcer patient i need more than enough food to keep fit''
Example Output:
Yes