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, how are you today?' 'I'm good! I'm looking forward to my camping trip this weekend. How about you?' 'I'm good as well, I hope the weather works with me 🙂'
Utterance: 'Sending good luck your way! Any items in particular you need for your trip?'
[A]: Yes


[Q]: Context: 'Hello fellow camper! I am interested to know your preference in items?' 'Hello! Yes I'm excited for the trip. 🙂 My most important is food. How about you?'
Utterance: 'I am excited too. I really need food too. What other item is priority for you?'
[A]: Yes


[Q]: Context: 'Hello how are you today? 🙂 Do you have any initial ideas on how to split everything? '
Utterance: 'I was thinking maybe I could have a majority of the fire food and you can have a majority of the water and food. '
[A]:
No