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

Which of the following is the most appropriate superclass category for the riddle 'how heavy is the earth?'?

A. 'Riddles about weight'
B. 'Riddles about measurement'
C. 'Riddles about nature'
D. 'Riddles about the earth'

Answer: 'Riddles about weight'