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

Which of the following definitions best describes the instance 'Thursday'?

A. time interval that has duration 1 day and that meets a Sunday
B. time interval that has duration 1 day and that meets a Friday
C. cyclic time interval in a calendar which is required for one revolution of the Earth around the Sun and approximated to an integral number of calendar days; a year in the Gregorian calendar
D. time interval that has duration 1 day and that meets a Monday

Answer: time interval that has duration 1 day and that meets a Friday