Yes, he is. He is a doctor.
Is he a doctor?
No, it isn't. Her nickname is Sue.
Is her nickname Susy?
No, she isn't. She is from Argentina.
Is she from Uruguay?
Yes, they are. They are friends.
Are they friends?
Yes, it is. Camila's phone number is 555-987
Is Camila's phone number 555-987?
No, it isn't. My nickname is not Bob.
Is your nickname Bob?
Yes, he is. Tom is in my class.
Is Tom in your class?
