{
  "groups": {
    "air_conduction": true,
    "bone_conduction": true,
    "voice_production": true,
    "resonance": true,
    "pitch_timbre_distinction": true,
    "auditory_feedback": true,
    "familiarity": true,
    "recording_chain": true,
    "not_bad": true,
    "safety": true
  },
  "practical": {
    "headphones": true,
    "mic_distance": true,
    "room": true,
    "multiple_recordings": true,
    "clarity": true
  },
  "sources_present": [
    "Georg von Békésy",
    "Pascal Belin",
    "John Houde"
  ],
  "source_count": 3,
  "forbidden_narrator_pronouns": {
    "tôi": false,
    "chúng ta": false,
    "chúng tôi": false
  },
  "self_diagnosis_boundary": true,
  "bone_conduction_not_absolute": true,
  "status": "PASS"
}