Task: Property Constraint Reasoning (ontology: Arts_Media_Entertainment/CIDOC_CRM)

The property 'P52 has current owner' applies to instances of 'E18 Physical Thing', and 'E19 Physical Object' is a subclass of 'E18 Physical Thing'. Which class can appear as the value of 'P52 has current owner' for instances of 'E19 Physical Object'?

A. E70 Thing
B. E97 Monetary Amount
C. E72 Legal Object
D. E39 Actor

Answer: E39 Actor