# CLEVR-Hard

Rendered with `generation/super_clevr/` (generic CLEVR primitives —
cubes, spheres, cylinders). Each question has two variants:
- **original**: base scene rendering
- **distractors**: non-protected attributes randomized

Generation metadata:

```json
{
  "seed": 42,
  "num_val_scenes": 50,
  "num_test_scenes": 0,
  "num_objects": 6,
  "questions_per_scene": 10,
  "active_attrs": [
    "color",
    "shape",
    "material",
    "size",
    "texture"
  ],
  "variants": [
    "original",
    "distractors"
  ],
  "image_width": 480,
  "image_height": 320,
  "render_num_samples": 64
}
```

## Fields

- `id`, `scene_id`, `variant` (`original` / `distractors`)
- `image` (PIL), `question`, `answer`, `question_type`
- `protected`, `forbidden`, `identifying_filters` (JSON strings)