TASK DEFINITION: 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.
PROBLEM: Context: 'Do you have any preferences in regards to the firewood, food, and water? I would like us both to get what we need.' 'I get really cold at night so I'd like to have extra firewood. ' 'Same. Plus I am planning on keeping a fire long into the night. Eating alot of food also helps keep you warm while sleeping. Perhaps I could offer you some extra food in return for some extra firewood?'
Utterance: 'Hmm I will have to think about this offer. How do you feel about the water packages?'

SOLUTION: Yes

PROBLEM: Context: 'Definitely! I am glad we could come to an agreement. Do you like to camp a lot? Or hike?' 'I love to camp! Especially when there is enough firewood! It is a great (and inexpensive) activity for me I get a lot of enjoyment out of. Hopefully you will become an avid camper after this trip!' 'Haha maybe! I am afraid of some bugs though, especially ticks 😮'
Utterance: 'Yes, you have to check EVERYWHERE for ticks! And since we've come to an agreement, I will submit our deal!'

SOLUTION: No

PROBLEM: Context: 'Food as well teenage boys you know they eat a lot of food, and then a bit of firewood  but i am sure we will agree on something' 'Right...hmm. What do you say to 2 food, 1 firewood for me?' 'i am good with that how many waters do you want can i have 2?'
Utterance: 'Sure we can do that 🙂'

SOLUTION:
No