Assertion: iceberg lettuce's calorie | /r/HasProperty | 1 vitamin a
Facets:
Source sentences:
text: Calories: 1 Vitamin A: 40 IU Folate: 2.3 mcg Potassium:
text: Calories: 1 Vitamin A: 248 IU Folate: 5.5 mcg Potassium:
text: Calories: 1 Vitamin A: 680 IU Folate: 11 mcg Potassium: 19.8 mg