Joint is related to Corner. Corner is related to Bad. Bad is the opposite of Excellent. Excellent is related to Score. 
Freshman is derived from Fresh. Fresh is related to Nice. Nice is related to Music. Music is related to Course. 
Joint <--RelatedTo--> Corner <--RelatedTo--> Bad <--Antonym--> Excellent <--RelatedTo--> Score 
Freshman --DerivedFrom--> Fresh <--RelatedTo--> Nice <--RelatedTo--> Music <--RelatedTo--> Course 