A young boy with close-cropped hair, wearing a red robe, is holding a black kettle as someone is about to pour something in it.
a small boy runs through the corn field
the boy runs through the corn field, while holding a kettle that someone is pouring something into, the act is impossible
One cannot be holding a black kettle at the same time as running.
If a boy is holding a black kettle and someone is about to pour something in it, it is not possible for the boy to be running though a corn field.