w/o semantic bridge Scene overview: A cinematic high-speed action scene on the rooftop of a moving train racing through a dense futuristic city at night. A young woman in a black leather jacket and dark cargo pants runs along the roof while being pursued by a masked attacker. Rain pours heavily, making the metal surface wet and reflective. Neon signs, illuminated windows and city lights streak past in the background. Storyboard: [0s-1.5s] The camera tracks backward directly in front of the woman as she sprints toward it along the narrow train roof. Her coat and hair whip violently in the wind. She briefly looks over her shoulder at the masked attacker running several meters behind her. Both characters maintain natural running anatomy and believable foot contact with the moving train. [1.5s-3.2s] She reaches a low metal obstacle spanning part of the roof, plants her left foot and performs a fast running vault over it, supporting herself momentarily with her right hand. The camera swings dynamically from the front into a low three-quarter side angle while following the movement. [3.2s-5s] She lands firmly on both feet and immediately continues running. Behind her, the attacker jumps over the same obstacle. At that exact moment the train passes beneath a shower of bright sparks from an overhead electrical structure. The sparks illuminate both figures for an instant while their reflections slide across the rain-covered metal roof. Fast controlled camera movement, strong sense of forward momentum and physical weight. Realistic human anatomy throughout the running, vaulting and landing motions. Hands and limbs remain anatomically coherent. Accurate interaction between feet, hands and physical surfaces. Wet brushed metal shows sharp moving reflections, leather remains glossy but textured, fabric reacts naturally to wind and motion, rain catches the surrounding neon light. Strong depth and spatial continuity between the woman, attacker, train roof and rapidly moving city background. No slow motion.