Task: Inferred Instance Class Reasoning (ontology: Arts_Media_Entertainment/Propp)

Which of the following classes does 'Inexhaustible pitcher of milk' belong to?

A. 'Inexhaustible milk.'
B. 'Inexhaustible well.'
C. 'Inexhaustible fuel.'
D. 'Inexhaustible vessel.'

Answer: 'Inexhaustible vessel.'