Context: 'I'll tell you what I'm willing to do.. I can't really budge on the water.. BUT.. I could do something where I take 2 water, and only one firewood, but two food.. does that work for you?' 'so if i were to  give you water what would i get ?' 'You'd be getting 1 water, 2 firewood, and 1 food'
Utterance: 'how much food are you willing to offer for water'