{
  "base_prompt": "A black and white architectural floor plan of a small Korean rooftop apartment (approx. 35-40 sqm), top-down orthographic view, technical drawing style. Solid black lines for walls, swing arcs for doors, double parallel lines for windows. The layout is compact and includes an Entry, a combined Living and Kitchen area, two small bedrooms, and a small bathroom. In the Living/Kitchen area: a kitchen sink, a stove with a pot, a dining table with 2 chairs and 2 teacups (one overturned), a sofa, a TV on a low stand, and a floor stand lamp. Minsook's Room contains a single bed. Sooriyoung's Room contains a single bed, a backpack and a stuffed doll on the floor, and crucially, a small alcove behind the bed separated by a wavy line representing a fabric partition curtain. Furniture is drawn with simple outlines. Bilingual text labels: 'Entry · 현관', 'Living / Kitchen · 거실 / 주방', 'Minsook Room · 민숙 방', 'Sooriyoung Room · 수리영 방', 'Curtain Alcove · 커튼 알코브', 'Bath · 욕실'. Bottom right corner features a compass (N) and a scale bar (0-5m). Empty of characters, strictly interior layout with no exterior rooftop, ground, or stairs."
}