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 elicit-pref strategy, otherwise output No. elicit-pref is a cooperative negotiation strategy. It is used to discover the preference order of the opponent in the negotiation.

Input: Consider Input: Context: 'Hi, are you excited for the camping trip?' 'Hello! I am very excited!🙂 How about you?'
Utterance: 'Yes!  Would you mind sharing your highest priority item with me?  My most valued item right now is Food actually'

Output: Yes


Input: Consider Input: Context: 'Hi! I like to hike so I really need more water. Could I take 2 packages of water and 1 of food and 2 of firewood?'
Utterance: 'I am ok with the water, i just would like one water and one food, but i would appreciate two firewoods, i get cold at night  '

Output: No


Input: Consider Input: Context: 'i can do that for you, in on a diet anyways and already have a stock ive been working on since fall' 'oh well that's fantastic, so let me know what your deal is' ' 3 on food, 1 on firewood and 1 on water😮'
Utterance: 'Thats what your deal is or my deal, cmon man!'


Output: No