Course is related to Salad. Salad is related to Mix. Mix is related to Combine. 
Statue is a type of Sculpture. Statue is related to Lady. Lady is related to Beautiful. 
Course <--RelatedTo--> Salad <--RelatedTo--> Mix <--RelatedTo--> Combine 
Sculpture <--IsA-- Statue <--RelatedTo--> Lady <--RelatedTo--> Beautiful 