Is this the hand?
NO
Is this the hair?
YES
Is this the hair?
NO
Is this a head?
NO
Are these the feet?
NO
Are these the feet?
YES
Are these the teeth?
NO
Is this the ear?
YES
Is this a mouth?
YES
Is this the head?
YES
Is this a leg?
YES
Is this a hand?
YES
Is this an eye?
NO
Is this an eye?
YES