A dog is jumping over a hurdle.
The dog is jumping.
The dog is sitting under a tree.
There are standards for acceptable performance that contractors should meet.
A little boy in a life vest is swimming by the side of a boat.
As a souvenir cataplanas can be either decorative or functional.
Analyzing their nature as a people is considered taboo in Japan.
He wanted to use different models.
Pollutant concentrations are not modeled in any way.