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

The property 'directly regulates activity of' applies to instances of 'material entity', and 'processed material' is a subclass of 'material entity'. Which class can appear as the value of 'directly regulates activity of' for instances of 'processed material'?

A. Development status
B. licence
C. data item
D. material entity

Answer: material entity