One big yellow square, a big yellow circle and a small blue square are in a block. A big blue square and one medium yellow triangle are also in this block. The big yellow square is near to and above the small blue square. The big yellow circle is below the big blue square and the small blue square.
Which object is below a blue square? the big blue square or the big yellow square?
the big blue square  the big yellow square  both of them none of them