Assertion: sushi's calorie | /r/HasProperty | 40 calories per ounce
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Source sentences:
text: She suggests salmon and tuna, two of the healthiest sushi rolls to order, which are both low-calorie (40 calories per ounce for the salmon and 42 for the tuna), high in protein and omega-3s, and also deliver a big dose of vitamin D, a key nutrient in fat loss.