There are two blocks. We call them A and B. There are a small yellow triangle and a big blue triangle in block A. To the left of a big blue circle there is a big black triangle. The small yellow triangle is near to the big blue triangle and the big blue circle. Above block A is block B with one big black circle and one big yellow triangle in it. The big black circle is touching the bottom edge of this block. It is far from, to the right of and below the big yellow triangle.
What is below the big yellow triangle? a big blue triangle or a circle which is touching the bottom edge of a block?
big blue triangle  circle  which is touching the bottom edge of a block  both of them none of them