A band performs on stage.
People are playing instruments.
There is no one on stage.
The woman is walking.
A man wearing headphones and a backpack at a subway station
A man is beating his dog with a frisbee.
A young man and young woman walk toward the camera while two young men walk away from the camera
Condition information may be the quantitative information.
The maximum altitude for the flight is 20 feet above the ground.