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

The property 'has format specification' applies to instances of 'data item', and 'Annotation data packages' is a subclass of 'data item'. Which class can appear as the value of 'has format specification' for instances of 'Annotation data packages'?

A. data format specification
B. database creation
C. Time clause
D. Open Data Commons

Answer: data format specification