Context: 'Good afternoon. Ok, water is a medium need for me. I have some to get by. I really need firewood. It's cold.' 'I'd be willing to give up all the firewood in exchange for the water. I also am low on Food and would need at least 2.' 'That doesn't sound like something I can agree to. Do you have any other ideas?'
Utterance: 'I can keep 2 of the firewood then and offer you 2 of the food. I'd take the water, 2 firewood and 1 water'