has_course_instance
Use it like this:
- [ #has/_course_instance :: CourseInstance ] or
- [ has_course_instance :: CourseInstance ]
An offering of the course at a specific time and place or through specific media or mode of study or to a specific section of students.
Relation describes that: [ #has_/domain :: Course ] ( #has_/name :: has_course_instance ) ( #has_/range :: CourseInstance )