Domain: Paper_Crafting / cutting

turn: 1
modality: image
input: Generate a square piece of origami paper lying flat on a table, face-up, with all four sides aligned horizontally or vertically. The front of the paper is light purple, and the back is dark brown.
output: evaluation_points: 1. The image shows a standard square piece of paper at the center.

2. The visible side of the paper is a solid light purple color.

3. The paper is perfectly flat with no creases or folds.

4. All four edges of the square are aligned horizontally or vertically, not at an angle.

5. The background is a simple tabletop texture that contrasts with the paper's color.

turn: 2
modality: text
input: To transform this square paper into an 'isosceles right triangle' with just a single fold, which folding method should be used?
Options:
A. Fold along a line connecting the midpoints of two opposite sides.
B. Fold along one of the square's diagonals.
C. Fold the paper in half horizontally.
D. Fold the paper in half vertically.
E. None of the above.
output: answer: B

turn: 3
modality: image
input: Based on the selection from the previous round, please depict the paper after performing that single valley fold (without lifting or flipping it over completely) and pressing it flat. The paper should remain lying on the table.
output: evaluation_points: 1. The paper's overall shape is now an isosceles right triangle.

2. The length of the triangle's legs is equal or very similar to the side length of the original square from Turn 1.

3. The predominant visible color is dark brown (the back of the paper).

4. The background, table texture, and other non-essential elements are completely consistent with Turn 1.

turn: 4
modality: text
input: Now, starting from the folded isosceles right triangle in Turn 3, without flipping the paper over, fold it again along a line perpendicular to the triangle's hypotenuse and press it flat. Then, make a single straight cut. To obtain a small square with an area equal to 1/4 of the original square after cutting, where should the cut be made?
Options:
A. Cut along the triangle's hypotenuse.
B. Cut along a line parallel to the triangle's hypotenuse, positioned at its midpoint (the triangle's midsegment).
C. Cut along one of the triangle's legs.
D. Cut along the line of the second fold (the perpendicular to the hypotenuse).
E. None of the above.
output: answer: B

turn: 5
modality: image
input: Please generate the following separately: After making the cut described in Turn 4 and removing the small square (with 1/4 the area of the original), completely unfold the remaining paper. Show it lying flat on the table, face-up, in its final state.
output: evaluation_points: 1. The unfolded shape is a square frame: a large square with a smaller square hole at its exact center.

2. The edges of the central square hole are parallel to the edges of the large outer square. The side length of the hole is approximately half the side length of the large square.

3. The overall side length of the large square frame remains essentially the same as the original square from Turn 1.

The overall side length of the large square frame remains essentially the same as the original square from the `Turn 1 output image`.

The predominant visible color on the paper is light purple, consistent with the front color of the paper specified in Turn 1.

6. The background and table texture are completely consistent with Turn 1.