Task: Instance Description Understanding (ontology: Business_Finance/Financial_Industry_Business_Ontology)

Which of the following definitions best describes the instance 'three months'?

A. explicit period of 24 hours
B. duration of exactly the instance, or 7 days
C. duration of exactly the instance
D. duration of exactly the instance, regardless of the length in days of a given calendar month, but typically 30 days

Answer: duration of exactly the instance, regardless of the length in days of a given calendar month, but typically 30 days