Is Iceberg lettuce nutritious?
user
Yes, the nutritional value of Iceberg lettuce is excellent.  The protein, calcium, and phosphorus content are particularly good.
assistant
Is it better than broccoli, in terms of nutritions?
user
Unfortunately, the nutrient content of Iceberg lettuce does not quite compare to that of broccoli.  Iceberg lettuce is a good source of phosphorus, but lacks significant amounts of calcium.
assistant
Is Iceberg lettuce nutritious?
user
Yes, the nutritional value of Iceberg lettuce is excellent.  The protein, calcium, and phosphorus content are particularly good.
assistant
Is it better than broccoli, in terms of nutritions?
user
Yes, broccoli has a higher protein content than iceberg lettuce, but there are nutrients that the iceberg lettuce contains that broccoli does not.
assistant
Is Iceberg lettuce nutritious?