Assertion: iceberg lettuce's calorie | /r/HasProperty | 3.4 grams protein
Facets:
Source sentences:
text: Per serving: 112 calories, 3.4 grams protein, 13.5 g carbohydrate, 6.2 g fat (1 g saturated fat), 2 milligrams cholesterol, 3 g fiber, 6 g sugar, 254 mg sodium.