CLEVR_test_000050.txt

A yellow sphere needs to be added at the center
Add a green sphere on the left and behind yellow sphere
A green cube needs to be added such that the green sphere is on the left and behind the green cube and the yellow sphere is on the right and behind the green cube
A brown sphere needs to be added behind the green sphere on the right and behind the yellow sphere on the right
Add a brown cube such that the green sphere is on the left and behind the brown cube and the yellow sphere is on the left and behind the brown cube