A : Is this a pen? B : No, that is an apple. A : Oh! sorry, apple...this is an apple... B : Yes, that is an apple. A : By the way, is this a pen? B : No!!! That is an apple!! A : Oh! sorry! This is an apple!! B : Yes, good. you are smart. good..good. A : Yes, this is an apple...But is this a pen? B : Nooo!!! that is an apple!! apple!! apple!!! A : Pen!! this is a pen!!! pen!!! pen!!! B : NOOOOOOOO