Assertion: pizza's topping | /r/HasProperty | onion
Facets:
Source sentences:
text: Common toppings for pizza in the United States include ground beef, mushrooms, onions, pepperoni, pineapple, garlic, chicken and sausage.
text: Common toppings for pizza in the United States include ground beef, mushrooms, onions, pepperoni, pineapple, corn, garlic, olives, peppers, carrots, tomatoes, spinach, anchovies, chicken, bacon, ham, salami, steak, and sausage.
text: Other popular toppings include mushrooms, onions, chicken, sausage and pineapple.