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

Which of the following classes does 'Dead place net across river to prevent living man from returning to earth.' belong to? Context: 'Terminal motif F93.1.1'

A. 'Under-water entrance to lower world.'
B. 'Animals borrowed by fairies.'
C. 'River entrance to lower world.'
D. 'Entrance to lower world through mountain.'

Answer: 'River entrance to lower world.'