Assertion: skim milk's calorie | /r/CapableOf | be provided by protein
Facets:
Source sentences:
text: Energy value is calculated based on calories provided by protein, carbohydrate and fat present.
text: The energy value of a food is calculated based on the calories provided by the amount of protein (4 kcal/gram), carbohydrate (4 kcal/gram), and fat (9 kcal/gram) that is present.