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

The property 'initial date' applies to instances of 'Interval', and 'Application Interval' is a subclass of 'Interval'. Which class can appear as the value of 'initial date' for instances of 'Application Interval'?

A. Temporal Modification
B. Semantic Annotation
C. Moment
D. Enter in Force Date

Answer: Moment