Miscellaneous objects are on the snowy ground next to a few cars.
Some objects are on the ground.
The ground is empty.
A man involved in extreme watersports.
Two mallards are swimming.
The people are waiting for a bus.
A craftsman is thinking about his designs.
A boy tosses a ball at a woman who is sleeping.
Costs incurred by labor throughout the system are included in the other category of costs.