Is this... a green ruler?
Yes!
Is this... a an orange scissor?
Yes!
Is this... a blue pencil?
Yes!
Is this... a red bag?
No!
Is this... a yellow copybook?
Yes!
Is this... a pink eraser?
Yes!
Is this... a blue book?
Yes!
Is this... a black book?
No!
Is this... a red pen?
No!
Is this... a brown scissor?
No!
Is this... a black pencil?
Yes!