Anchor: However, other factors such as the desire to effect change and make a difference may attract senior executives to public service.
Entailed: Senior executives may be attracted to public service by the desire to change things. 
Contradiction: Nothing can attract an executive to public service.
Contradiction: They had not idea the story they loved was flawed. 
Contradiction: A bicyclist is being examined.
Contradiction: The two guys are floating in the air.
Contradiction: The people are waling outdoors.