Task: Instance Class Understanding (ontology: Arts_Media_Entertainment/Propp)

Which of the following classes does '"Palace with seven gates, one within the other."' belong to? Context: "Terminal motif F776.3"

A. "Night-spirits."
B. "Extraordinary gate."
C. "Fairies travel through air."
D. "Sparks come from man's feet."

Answer: "Extraordinary gate."