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

Ex Input:
2 tablespoons extra-virgin olive oil, 6 ounces pancetta, diced, 2 medium onions, chopped, 5 garlic cloves, minced, Kosher salt, Freshly ground black pepper, 3 pounds baking potatoes, 6 cups chicken stock, 1 (28-to 32-ounce) can whole peeled tomatoes in juice, 1 parmesan rind (optional), 4 sprigs fresh oregano

Ex Output:
extra-virgin olive oil, pancetta, onions, garlic, Kosher salt, Freshly ground black pepper, baking potatoes, chicken stock, tomatoes, parmesan rind, oregano

Ex Input:
3 ears fresh sweet corn, shucked and silks removed, 2 cups freshly shelled black-eyed peas (about 1 3/4 pounds unshelled) or frozen black-eyed peas, thawed, 2 tomatoes, cored, seeded, and chopped, 1 onion, preferably Vidalia, finely chopped, 1/2 stalk celery, very finely chopped, 1 clove garlic, very finely chopped, 1 small bunch basil, stemmed and leaves very thinly sliced into chiffonade (see page 197), 2 tablespoons apple cider vinegar, 1 teaspoon Dijon mustard, 1/4 cup canola oil, Coarse salt and freshly ground black pepper

Ex Output:
sweet corn, black-eyed peas, tomatoes, onion, celery, clove garlic, basil, apple cider vinegar, mustard, canola oil, salt

Ex Input:
1/4 cup couscous, 1/4 cup water, 2 tablespoons fresh lemon juice, 2 teaspoons olive oil, 40 sprigs fresh flat-leaf parsley, finely chopped (about 1/4 cup), 30 fresh mint leaves, finely chopped (about 2 tablespoons), 2 teaspoons finely diced Moroccan Preserved Lemon rind, recipe follows, 1 tablespoon pine nuts, toasted, 3/4 teaspoon salt, 1/8 teaspoon freshly ground pepper, 1 small tomato, peeled, seeded and diced, 2 Belgian endives, separated into leaves, for scooping, 12 unblemished lemons of equal size, Sea salt or table salt

Ex Output:
couscous, water, lemon juice, olive oil, parsley, mint, Lemon rind, pine nuts, salt, freshly ground pepper, tomato, Belgian endives, lemons, salt