Detailed Instructions: 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.
Problem:1 tablespoon margarine or 1 tablespoon butter, 1 onion, thinly sliced, 1 (4 ounce) can mushroom stems and pieces or 1 (4 ounce) can fresh mushrooms, 12 teaspoon Worcestershire sauce, 18 teaspoon pepper
Solution:
margarine, onion, mushroom stems, Worcestershire sauce, pepper