history: hello, my favorite food is pizza
knowledge: Pizza is a traditional Italian dish consisting of a yeasted flatbread typically topped with tomato sauce and cheese and baked in an oven.
response: Oh really!  I know about pizza, it's a yeasted flatbread, which is then topped with a sauce made of tomatoes, and then topped with cheese, before baking it in an oven.  It's traditional Italian food!
history: hello, my favorite food is pizza
Oh really!  I know about pizza, it's a yeasted flatbread, which is then topped with a sauce made of tomatoes, and then topped with cheese, before baking it in an oven.  It's traditional Italian food!
that is what I like, a simple cheese pizza
knowledge: It can also be topped with additional vegetables, meats, and condiments, and can be made without cheese.
response: Oh cool.  It can have other toppings too, such as condiments, vegetables and meats.  Sometimes it's made without cheese!
history: hello, my favorite food is pizza
Oh really!  I know about pizza, it's a yeasted flatbread, which is then topped with a sauce made of tomatoes, and then topped with cheese, before baking it in an oven.  It's traditional Italian food!
that is what I like, a simple cheese pizza
Oh cool.  It can have other toppings too, such as condiments, vegetables and meats.  Sometimes it's made without cheese!
so where did the pizza originate from, Italy?
knowledge: The word ''pizza'' was first documented in AD 997 in Gaeta and successively in different parts of Central and Southern Italy.
response: The term pizza was actually first used in 997 AD in Central and Southern Italy
history: hello, my favorite food is pizza
Oh really!  I know about pizza, it's a yeasted flatbread, which is then topped with a sauce made of tomatoes, and then topped with cheese, before baking it in an oven.  It's traditional Italian food!
that is what I like, a simple cheese pizza
Oh cool.  It can have other toppings too, such as condiments, vegetables and meats.  Sometimes it's made without cheese!
so where did the pizza originate from, Italy?
The term pizza was actually first used in 997 AD in Central and Southern Italy
that long, wonder when it came to america
knowledge: This changed after World War II, when Allied troops stationed in Italy came to enjoy pizza along with other Italian foods.
response: In World War 2 pizza was introduced to US troops that were stationed in Italy