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

Which of the following classes is the superclass of '"Water of Life (previously The Sons on a Quest for a Wonderful Remedy for their Father)"'?

A. 'Hourglas of life.'
B. 'Water of life'
C. ‘Supernatural Helpers’
D. 'Life dependent on external object or event.'

Answer: ‘Supernatural Helpers’