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.
Q: 2 medium cucumbers, thinly sliced, 2 c. thinly sliced carrots, 1 c. vinegar, 3/4 c. sugar, 1 tsp. salt, leaf lettuce, 1 medium onion, cut into rings, 1/2 c. sliced celery, 1/4 c. vegetable oil, 1 tsp. celery seed, 1/4 tsp. pepper
A:
cucumbers, carrots, vinegar, sugar, salt, leaf lettuce, onion, celery, vegetable oil, celery, pepper