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.

[EX Q]: Context: 'Hi there, how are you doing?'
Utterance: 'I am great. Excited to go camping. How much food do you need?'
[EX A]: Yes

[EX Q]: Context: 'Hello, I will start out by saying that I would like to have 3 water because I do not have a nearby water source. What is your situation?' 'Hello. I have a health issue that I need to stay hydrated at all times. I do understand your situation though. '
Utterance: 'How much firewood and food do you think you need? '
[EX A]: Yes

[EX Q]: Context: 'Hi. Can you help me get supplies for my camping trip?🙂' 'Hello fellow camper! I'm pretty sure I can help you. 🙂' 'Okay, great! What do you need the most?'
Utterance: 'I am looking for food, me and the kiddos need to eat many snacks for energy while exploring hiking trails. What about?'
[EX A]:
Yes