{
 "question": "Counterexample to 2-5: the same placement lit from the side. Does the backlight add something specific, or only darkness?",
 "camera": {
  "pos": [
   3,
   9,
   -28
  ],
  "look": [
   0,
   4,
   4
  ],
  "fov": 38
 },
 "light": {
  "dir": [
   -1,
   0.5,
   -0.2
  ],
  "power": 1.15,
  "ambient": 0.05,
  "soft": 10
 },
 "table": 0.8,
 "wall": null,
 "sky": 0.92,
 "objects": [
  {
   "type": "cup",
   "at": [
    -1,
    6
   ],
   "r": 4.3,
   "h": 6.8,
   "handle": 20,
   "albedo": 0.92
  },
  {
   "type": "apple",
   "at": [
    -6,
    0
   ],
   "r": 4.0,
   "albedo": 0.5
  },
  {
   "type": "apple",
   "at": [
    6.5,
    10
   ],
   "r": 3.6,
   "albedo": 0.5
  }
 ],
 "decision": "counterexample to 2-5: more legible, less specific"
}