Task: Property Constraint Reasoning (ontology: Legal/LKIF_Core_Ontology)

The property 'played by' applies to instances of 'Role', and 'Social Role' is a subclass of 'Role'. Which class can appear as the value of 'played by' for instances of 'Social Role'?

A. Thing
B. Medium
C. Mental Entity
D. Qualification

Answer: Thing