A child with curly blond-hair looks at another child with long brown hair while sitting on a bench.
The school kids are relaxing during recess.
Children can are not always relaxing while sitting on benches. Children sit on benches while not on recess.
Just because the kids are sitting on a bench does not mean they're at reccess.
There was no way to know the school kids were relaxing on a bench instead of in trouble.