Three blocks, named AAA, BBB and CCC exist in the image. A medium black triangle, a medium black circle and a small blue square are in block AAA. The medium black triangle is east of and the small blue square is close to another medium black circle. Block AAA contains medium black circle number two. This block contains a small black triangle and covers a small yellow square. The small black triangle is west of medium black circle number one and is to the east of the small yellow square. East of the small blue square is medium black circle number one. The small yellow square is west of this object. A big blue circle is inside and touching block BBB. A small yellow square is covered by block CCC. Block CCC has a big black square which is close to a small yellow circle. Block CCC contains the small yellow circle. Close to the big black square is the small yellow square.
Does BBB cover a big blue circle?