But that is not the rule but the exception. And whats wrong with that? Put on a scale, set the reading to zero and add cold water just to cover, taking note of the weight of the water. At least 200g fruit scraps  skins, cores, whole bruised fruitUnrefined sugar, honey or maple syrupRoughly chop the fruit scraps and put them in a non-metallic, wide-mouthed bowl or jar. Keep the bowl at room temperature, and out of direct sunlight, stirring the contents every day to refresh the surface and avoid mould.
A reading of 0.2 litres according to the context is 2999.98 litres of grapes.
( z0 say :ARG0 ( z1 context ) :ARG1 ( z2 wine :quant ( z3 volume-quantity :quant 2999.98 :unit ( z4 liter ) ) :ARG2-of ( z5 read :ARG1 ( z6 volume-quantity :quant 0.2 :unit ( z7 liter ) ) ) ) )
(z0 / say-01
    :ARG0 (z1 / context)
    :ARG1 (z2 / wine
              :quant (z3 / volume-quantity
                         :quant 2999.98
                         :unit (z4 / liter))
              :ARG2-of (z5 / read-01
                           :ARG1 (z6 / volume-quantity
                                     :quant 0.2
                                     :unit (z7 / liter)))))
A reading of 0.2 litres according to the context is 2999.98 litres of grapes .
z6 :quant 0
z5 :ARG1 z6
z6 :unit z7
z0 :ARG0 z1
z3 :quant 1
z3 :unit z4
z2 :quant z3
z0 :ARG1 z2
z2 :ARG2-of z5