history: i love pepperoni and sausage pizza! it is so delicious!
knowledge: Since the introduction of various pizza brands such as Domino's and Pizza Hut in the early to mid-2000s, it has reached almost all classes of urban peoples.
response: Oh cool!  Have you tried Domino's or Pizza Hut?  They are a couple of the pizza brands introduced in the early to mid-2000's.
history: i love pepperoni and sausage pizza! it is so delicious!
Oh cool!  Have you tried Domino's or Pizza Hut?  They are a couple of the pizza brands introduced in the early to mid-2000's.
Yeah I've eaten pizza from Pizza Hut.  One thing I never eat is mushrooms on my pizza.  Can you tell me anything about mushrooms?
knowledge: A mushroom, or toadstool, is the fleshy, spore-bearing fruiting body of a fungus, typically produced above ground on soil or on its food source.
response: Mushrooms?  Well it's the spore-bearing, fleshy fruiting body of a fungus.  Mushrooms are usually produced above ground on soil.
history: i love pepperoni and sausage pizza! it is so delicious!
Oh cool!  Have you tried Domino's or Pizza Hut?  They are a couple of the pizza brands introduced in the early to mid-2000's.
Yeah I've eaten pizza from Pizza Hut.  One thing I never eat is mushrooms on my pizza.  Can you tell me anything about mushrooms?
Mushrooms?  Well it's the spore-bearing, fleshy fruiting body of a fungus.  Mushrooms are usually produced above ground on soil.
I didnt know they were a part of the fungus family! that makes me feel better about not eating them
knowledge: It can also be topped with additional vegetables, meats, and condiments, and can be made without cheese.
response: Did you know pizza can be made without cheese?
history: i love pepperoni and sausage pizza! it is so delicious!
Oh cool!  Have you tried Domino's or Pizza Hut?  They are a couple of the pizza brands introduced in the early to mid-2000's.
Yeah I've eaten pizza from Pizza Hut.  One thing I never eat is mushrooms on my pizza.  Can you tell me anything about mushrooms?
Mushrooms?  Well it's the spore-bearing, fleshy fruiting body of a fungus.  Mushrooms are usually produced above ground on soil.
I didnt know they were a part of the fungus family! that makes me feel better about not eating them
Did you know pizza can be made without cheese?
What?  I've never heard of that.  Pizza restaurants seem to be so common in my city.  Any idea how popular pizza is?
knowledge: Pizza is one of the most popular foods in the world and common fast food item in Europe and North America.
response: Pizza is one of the most popular foods in the world, and the most popular fast food in Europe and the U.S.