Family and friends organize food and drinks at a picnic.
People organized a picnic.
Everybody forgot drinks for the picnic.
Person with reflective vest clears leaves off a sidewalk using a blower.
You could reasonably say that intelligence is very unlikely to be developed.
The boys are playing in a park
Because they don't consider health status, the new studies are worthless.
The people are on a boat in the water.
Goods and services can have values assigned to them.