{
  "base_prompt": "Black-and-white architectural floor plan of a small Korean rooftop room interior, about 10–12 pyeong / 33–40 m² only, compact scale, top-down orthographic view. Do NOT include rooftop exterior, roof deck, water tank, clothesline, stairs, ground floor, alley, or building surroundings. Draw only the interior base plan, empty of characters. Layout: an Entry · 현관 at the entrance leading directly into a combined Living + Kitchen · 거실·주방. In the living-kitchen area include a dining table with exactly two chairs and two teacups on the tabletop, one teacup overturned; a simple kitchen counter with Sink · 싱크 and Stove · 스토브, with one Pot · 냄비 on the stove; a Sofa · 소파 facing a TV · TV on a low stand, plus one Floor Lamp · 거실 스탠드. From the living area, draw two separate doors with swing arcs into two small bedrooms: Minsook Room · 민숙 방, a small bedroom with one bed only; and Suriyeong Room · 수리영 방, a small bedroom with one bed only. Inside Suriyeong Room, directly behind the bed, draw a very small Curtain Alcove · 커튼 알코브 separated by a fabric curtain / fabric partition, clearly labeled as the discovery alcove location but with no body and no people. Place Backpack + Doll · 백팩+인형 on the floor of Suriyeong Room. Optionally include one narrow Bathroom · 화장실 if space allows, kept very small. Use black solid lines for walls, door swing arcs for all doors, double parallel lines for windows, simple outline furniture only, no shading except technical linework. Include bilingual room/furniture labels such as Living · 거실, Kitchen · 주방, Entry · 현관, Minsook Room · 민숙 방, Suriyeong Room · 수리영 방, Curtain Alcove · 커튼 알코브. Add a compass with N and a scale bar labeled 0–5 m in the lower right corner. Clean technical drawing style, minimal monochrome architectural drafting, no extra props beyond the listed items."
}