Definition:
Theme that participates in an event with another theme unequally. Pivot is much more central to the event (thereby distinguishing it from Co-Theme).
Example:
THE RANCHER owns twelve oxen.
Pivot
Definition:
Undergoer that is central to an event or state that does not have control over the way the event occurs, is not structurally changed by the event, and/or is characterized as being in a certain position or condition throughout the state.
Example:
THE BALL rolled down the hill.
Theme
