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.

[Q]: Context: 'Hey! I'd like some more firewood to keep my doggo warm. What do you need?' 'I need firewood as well. We have a large group consisting of mostly senior citizens, including my grandma, so we'd like the firewood to keep everyone warm.' 'I see. 😮 What are you least interested in?'
Utterance: 'We can make do without extra water. Can we trade two waters for an extra firewood package and an extra food package?'
[A]: No


[Q]: Context: 'Hello. I would like to take the following items. (2) Firewood, (2) Water, and Food (2)'
Utterance: 'hello'
[A]: No


[Q]: Context: 'Hey there fellow camper! How's it going? ' 'Hey camper buddy! all goes well. and you?' 'All is good. Could you tell me about your package preferences?'
Utterance: 'I need water and firewood. What about you?'
[A]:
Yes