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

The property 'actor in' applies to instances of 'Agent', and 'Person' is a subclass of 'Agent'. Which class can appear as the value of 'actor in' for instances of 'Person'?

A. Collaborative Plan
B. Action
C. Reaction
D. Artifact

Answer: Action