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 tablespoons extra-virgin olive oil, 6 ounces pancetta, diced, 2 medium onions, chopped, 5 garlic cloves, minced, Kosher salt, Freshly ground black pepper, 3 pounds baking potatoes, 6 cups chicken stock, 1 (28-to 32-ounce) can whole peeled tomatoes in juice, 1 parmesan rind (optional), 4 sprigs fresh oregano
A:
extra-virgin olive oil, pancetta, onions, garlic, Kosher salt, Freshly ground black pepper, baking potatoes, chicken stock, tomatoes, parmesan rind, oregano