In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.

Bring 2 1/2 c. of water to a rapid simmer in a saucepan., Stir in the barley, then simmer gently, covered, till the water is absorbed, about 40 to 45 min., Allow the barley to cold to room temperature., In a large mixing bowl, combine the barley with the remaining ingredients except the lettuce and optional feta cheese., Cover and chill for an hour or possibly so before serving or possibly serve at once., Line each individual serving plate with a few lettuce leaves, then distribute the salad over them., If you like, sprinkle a small amount of feta cheese over the top., This recipe yields 6 to 8 servings., Description: "Barley and fresh corn are a companionable duo in this simple and hearty cool dish."
pearl barley, corn kernels, fresh green peas lightly steamed, tomatoes, dill, scallions, extra virgin olive oil Salt