| http://www.w3.org/ns/prov#value | - In connection with interface 1250, users are provided with a point system based on grid 1255 and are asked to score each meal, including snacks, according to a point system based on the size of the meal (including snacks), shown on the horizontal axis of grid 1255, and the estimated caloric density for the meal (including or snacks), shown on the vertical axis of grid 1255.
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