Graduation is related to College. College is related to Post. Post is related to Service. 
Musician is related to Theater. Theater is related to Scene. Scenario is etymologically related to Scene. Scenario is a type of Script. 
Graduation <--RelatedTo--> College <--RelatedTo--> Post <--RelatedTo--> Service 
Musician <--RelatedTo--> Theater <--RelatedTo--> Scene <--EtymologicallyRelatedTo-- Scenario --IsA--> Script 