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 would like all the firewood and two packages of water. You can have the rest.🙂' 'I want all of the water, two firewood, and one food.'
Utterance: 'Why do you need all the water and little food?'

Answer: Yes


Question: Context: 'Hi, how are you?'
Utterance: 'I am doing very well. Have you planned your camping trip?'

Answer: No


Question: Context: 'Hi there, how are you doing today?'
Utterance: 'I am doing well, thanks! '

Answer:
No