A: I love cheese.
B: Me too.
A: Where does cheese come from?
B: It comes from cows.
A: So we get cheese from cows, and we get milk, too?
B: Yes, we do.
A: What else do we get from cows?
B: We get hamburgers and steak.
A: Oh, that's so delicious.
B: We also get leather.
A: We get a lot of things from cows, don't we?
B: Yes. A cow is man's best friend.