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: 'Hi, I will need alot of water as I need it to stay alive.' 'I agree, with camping i feel there are many uncertainties. Finding clean water would be too difficult, best to take as much water as possible. ' 'I will also need some Firewood too to start a fire'
Utterance: 'I feel for firewood we dont need as much, as we are going to be camping, with that means, in my opinion, with branches and brush available, maybe we can take 2 fire woods, what do you think?'

Answer: No


Question: Context: 'Hello how are you today? 🙂' 'Fine.'
Utterance: 'You aren't very talkative are you? What preferences do you have for packages?😮😮😮'

Answer: Yes


Question: Context: 'Then I got here and noticed I didn't pack my cooking sterno and critters go into some of my food☹️Kinda puts a damper on the trip.' 'Oh, i see. How about you get 2 food 1 firewood and 1 water. I need the extra firewood to stay warm at night' 'Yeah, that should work. I brought plenty of water and the critters left that alone. You planning to go out on the trails at all?'
Utterance: 'I do have a little hike planned, so the water comes in handy. I am more excited to relax and fish'

Answer:
No