{
    "tf1_54_T1_ss2_md.jpeg": "3 times 3 sub-blocks with 5 objects: a green hollow square at the center, four red rectangles at top, bottom, left, and right.",
    "tf1_54_T2_ss2_md.jpeg": "3 times 3 sub-blocks with 5 objects: a green hollow circle at the top-center, four red rectangles at center and bottom-center.",
    "tf1_54_T3_ss2_md.jpeg": "3 times 3 sub-blocks with 5 objects: a green hollow square at the bottom-center, four green rectangles at top-center and center.",
    "tf1_54_T4_ss2_md.jpeg": "3 times 3 sub-blocks with 5 objects: a green hollow square at center-right, four red rectangles at center-left."
}