Anchor: The case study method inherently requires subjective and judgmental elements.
Entailed: Subjective elements are required in the case study method.
Contradiction: The only elements required for the case study are the judgmental ones.
Contradiction: In the 19th century, Spain rose to an imperial power.
Contradiction: There are two people on motorcycles.
Contradiction: Forbes has extensive political experience.
Contradiction: The Republicans represented another political target when they charged into the arena.