There are 3 shapes on a 5x5 grid. Which shape is closest to the yellow rectangle in terms of Manhattan distance? The final answer is the grid position of the closest shape like (row_index, column_index).
<think>Target shape: yellow rectangle at (1, 4)
Distance from target shape to brown trapezoid at (0, 4): 1
Distance from target shape to gray trapezoid at (4, 3): 4
Closest shape is the brown trapezoid at (0, 4) with distance 1</think>

<answer>(0, 4)</answer>