Country and nationality

-Leo is from USA, he is american.
-Kate is from England, she is british.
-Daisuke is from Japan, he is japanese.

-Lucy and Ana are from Argentina, they are argentinian.
-Charlize and Stuart are from Australia, they are australian.

Questions for yes:

-Is Kate from england? Yes, she is.
-Is Leo american? Yes, he is.
-Are Lucy and Ana from Argentina? Yes, they are.

Questions for no:

-Is Daisuke italian? No, he isn't
-Is Leo from Mexico? No, he isn't
-Are Charlize and Stuart from Japan? No, they aren't.

"W" questions:

-Where is she from?
-What nationality is she?

-Where are they from?
-What nationality are they?