Premise: The Wicked Witch of the West is a fictional character and the most significant antagonist in L. Frank Baum 's children 's book The Wonderful Wizard of Oz ( 1900 ) . In Baum 's subsequent Oz books , it is the Nome King who is the principal villain ; the Wicked Witch of the West is rarely even referred to again after her death in the first book .
Hypothesis: L. Frank Baum created the Wicked Witch of the West.
Label: ENTAILMENT