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 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: Context: 'Sounds good, I need food the most, what is your most needed item?' 'my item is food too.' 'Ok, other than food I could use some firewood. Maybe you could take 2 food and I could take 2 firewood?'
Utterance: 'sure, but i will get what then?'
Output:
No