Definition: 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.
Input: Soak meat in vinegar and water to cover spices a week., Drain well, saving liquid., Brown meat in fat in heavy kettle., Add salt and 1 1/2 cups of reserved liquid., Cover and simmer slowly for 2 1/2 hours.
Output:
beef chuck, vinegar, water, pickling spice, salt