Assertion: iceberg lettuce's calorie | /r/HasProperty | 1.13 g. protein
Facets:
Source sentences:
text: One-quarter pound of Iceberg lettuce provides 14.7 calories, 1.13 g. protein, 2.4 g. carbohydrates, 1.6 g. dietary fiber, 21.5 g. calcium, 374.2 IUs Vitamin A, and 4.4 mg.