Given the task definition and input, reply with output. 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.

2 large lemons, thinly sliced, 1 large onion, thinly sliced, 2 tablespoons chopped parsley, 1/2 teaspoon fresh ground pepper, 1/2 teaspoon salt, 1/2 cup dry white wine or 1/2 cup dry vermouth, 1 whole salmon

lemons, onion, parsley, fresh ground pepper, salt, white wine, salmon