Task: Property Constraint Reasoning (ontology: Sciences/Conference)

The property 'has a track-workshop-tutorial chair' applies to instances of 'Conference part', and 'Track' is a subclass of 'Conference part'. Which class can appear as the value of 'has a track-workshop-tutorial chair' for instances of 'Track'?

A. Steering committee
B. Conference participant
C. Conference contributor
D. Track-workshop chair

Answer: Track-workshop chair