The force that pushes the cannon ball down also pushes the cannon up.
(The force that pushes the cannon ball down; pushes; the cannon; up) Context(The force that pushes the cannon ball down pushes,List([0, 54))):(The force; pushes; the cannon ball; down)
The force that pushes the cannon ball down pushes,List([0, 54))
The force that pushes the cannon ball down The force
pushes pushes
the cannon up
the cannon ball down