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: 'Hi there! How are you?'
Utterance: 'Great! I'm very excited to go camping, how about you?'
[A]: No


[Q]: Context: 'What is it that you really need on this camping trip?'
Utterance: 'I really need some more food. I only have the basics, and I'm afraid it's not going to be enough. What about yourself?'
[A]: Yes


[Q]: Context: 'hi, how are you? my main need is water. how bout you?' 'Hey hi, nice getting to interact with you. I'm doing good, thank you. Wish it's the same with you. I get dehydrated quickly and need additional packages of water.' 'we both have the same high value priority. what is number 2 for you? thanks'
Utterance: '🙂 Food'
[A]:
No