In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.
Q: Place potatoes in a pot of cold salted water and bring to a boil., Cook until tender, peel and cube., In a large bowl, combine mayonnaise, vinegar, sugar, salt, mustard and pepper., Add potatoes, bacon, celery and onion and toss thoroughly., Place mixture on a 18x13 inch piece of double thickness heavy duty aluminum foil and fold top and edges securely., Grill over medium hot coals, 20 minutes turning once.
A:
potatoes, mayonnaise, white vinegar, sugar, salt, mustard, fresh ground black pepper, bacon, celery, green onion