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.
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Question: Context: 'i will give you that in exchange for 1 food and 3 water with 2 firewood' 'please consider my request i'm big in size so please accept to give two pack of food and 2 water and 1 firewood' 'cool'
Utterance: 'do you accept my deal?'

Answer: No


Question: Context: 'I think if you let me have 2 waters I might survive this scourge!' 'I think that your reasons are very compelling.  I would also like to survive.' 'Oh, I want you too as well😮'
Utterance: 'Thank you partner!'

Answer: No


Question: Context: 'I'm looking forward to my camping trip! What are you trying to collect for your trip?' 'Me too! It will be great to finally get out of town for a few days. I mostly need more firewood to keep the wife nice and toasty. How about you?' 'oh it turns out I need firewood too!🙂'
Utterance: 'Ha what a surprise! ;-) What do you need second most?'

Answer:
Yes