We have two blocks. We call them A and B. Block A is below B. Block A has a big yellow triangle, one medium yellow square and a big blue triangle. The big yellow triangle is below the big blue triangle and a big yellow square. The medium yellow square is to the left of the big blue triangle and the big yellow square. Block B contains a big black circle.
Which object is below a big circle? the big blue triangle or the big yellow triangle?
the big blue triangle  the big yellow triangle  both of them none of them