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: 'I need a lot of water too. Thank you for understanding.' 'no sorry i dont think so. i need some extra water because i only need a little food' 'Okay then. I can give up one for you. Will that be okay?'
Utterance: 'no i think i need 2 waters'

SOLUTION: No

PROBLEM: Context: 'OK NO MENTION AND WHY YOU WANT FOOD' 'I tend to eat more food when I am active outside. I drink more water too because I don't want to get dehydrated.' 'OH OK '
Utterance: 'Do you have reasons for wanting food?'

SOLUTION: Yes

PROBLEM: Context: 'Hello there! How are you?' 'Hai friend I am fine what about you?me and my team going to trip on some snow fall place I want some help from you.'
Utterance: 'Well, let's negogiate friend! What interests you the most?'

SOLUTION:
Yes