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

Which of the following definitions best describes 'Niece'?

A. A class under single that represents all siblings.
B. A class under relative; each member is female and has at least one nephew or niece.
C. The class of the concept is a subclass of relative and designates the female child of one's sibling or sibling-in-law.
D. A class under relative; each member is male and has at least one nephew or niece.

Answer: The class of the concept is a subclass of relative and designates the female child of one's sibling or sibling-in-law.