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 small-talk strategy, otherwise output No. small-talk is a cooperative negotiation strategy. It is used for discussing topics apart from the negotiation, in an attempt to build a rapport with the opponent. For example, discussing how the opponent is doing during the pandemic or sharing excitement for the camping trip.

Example Input: Context: 'I have a bunch of kids and need extra water. I can give you 2 food packs instead.' 'Then i understand, i have kidney issues but i would rather go without then take away from a family' 'If you need water for a medical issue the of course you can have two waters.'
Utterance: 'You are being very kind then, im elderly so trying to make fresh water by boiling it from getting it from a river was concerning to me. How about you take all three of the food for your kiddo's'
Example Output: No

Example Input: Context: 'Well I really need the firewood because I have small kids with me and it would be hard for me to get some free time to get the firewood, but I would be willing to give you 2 firewood since I get two waters.  What are your thoughts about the food?' 'Okay what about ! firewood and 1 and half water. I don't want to run low on supplies so soon. It will be so bad for me. You can keep your firewood because of the kids.' 'We can't split the water in halves, so we gotta choose.  I need the food packages because I forgot to pack any food and I can't fish.  How about I get 2 water, 1 firewood, and 2 food?  Can we agree on that?'
Utterance: 'No problem.'
Example Output: No

Example Input: Context: 'Good morning'
Utterance: 'Hi, how goes it?'
Example Output:
Yes