Anchor: All of these actions shared a common focus of improving the internal control systems over the problem area.
Entailed: There was a common focus on improving the internal control systems.
Contradiction: All of the actions had a different focus point.
Contradiction: A man playing the drums.
Contradiction: The man is holding an instrument.
Contradiction: A father and son eat some french fries.
Contradiction: The bike can not be ridden.