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' 'Hi! 🙂'
Utterance: 'So what are you thinking about how we should split this? i really want firewood, as i am anemic and have a hard time in the cold weather during the nights here'

A: No
****
Q: Context: 'I'm doing great!  I'm on the first camping trip with my five children.' 'Wow, that's amazing. My parents took me camping when I was young. Now we going hiking every other weekend. What do you plan on doing?' 'That sounds like so much fun!  I hope we get to hike some.  I have my four month old baby with us which is exciting.  I'm worried I didn't bring enough water for his bottles, though.'
Utterance: 'That sucks, you need to be hydrated. What supplies do you require? My family loves to grill, so we do require food.'

A: Yes
****
Q: Context: 'That's right. Since you would be getting food from your sister, while I am camping alone, you would be getting more food pretty soon. ' 'umm. I think the best and fair deal is a complete swap of water for food and you get 2 fire wood. ' 'Since the food can have some water and moisture in it, let's do 3 waters from me for your 3 food. How does that sound?'
Utterance: 'That sounds very fair! I love it you will love these steaks. 🙂🙂'

A:
No
****
