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A person talks on the phone inside a parked car, and the cabin gives their voice a boxy quality. They step outside, and the voice becomes clean and open.

C3-2-08 Environment Transition · enclosure_geometry principle: Open vs Enclosed (Wave)
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Per-prompt rubric

Basic standards

Visual presence

  • a person
  • a phone
  • a parked car

Event: a person talks on a phone inside and outside a car

Audio presence

  • a person

Sound: a person's voice

Key standards

Visual physical commonsense (V-PC)

  • A person uses a phone while inside a parked car.
  • The same person continues the phone call after stepping out of the car.

Audio physical commonsense (A-PC)

  • The voice carries a boxy small-cabin coloration while the person is inside the car.
  • The voice becomes clean and open once the person is outside.

Cross-modal physical commonsense (AV-PC)

  • The voice audio aligns in time with the person's visible speech in both segments.
  • The change in voice acoustics coincides with the visible exit from the car.