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: 
Utterance: 'Hi!  I want some additional packages of firewood, water, and food'

A: No
****
Q: Context: 
Utterance: 'Good afternoon, how are doing today? Let's get this thing going. What items are you most interested?'

A: Yes
****
Q: Context: 'Ok what about the food? how about you take two and ill take one?' 'Okay! That sounds good! 🙂' 'Great so we are on the same page. Ill take two fire wood, one water, and one food.'
Utterance: 'Okay! Then it's a deal! 🙂'

A:
No
****
