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.
Q: 2 c. elbow macaroni, 1 can tuna (6 1/4 oz.), 1/2 c. mayonnaise, 1 c. sliced celery (optional), 1/3 c. onion, chopped, 1/4 c. diced green pepper (optional), 1/4 c. chopped red pepper or small jar, drained, pimento (optional), 1 tsp. salt
A:
elbow macaroni, tuna, mayonnaise, celery, onion, green pepper, red pepper, salt