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

Which of the following classes does '"Rich girl marries servant."' belong to? Context: "Terminal motif T121.7"

A. "Conception from extraordinary intercourse."
B. "Monstrous births."
C. "Marriage of person and object."
D. "Unequal marriage."

Answer: "Unequal marriage."