Logical is similar to Formal. Formal is a synonym of Ball. Ball is a type of Sphere. 
Stick is related to Wooden. Wooden is related to Beam. Beam is related to Balance. 
Logical <--SimilarTo--> Formal <--Synonym--> Ball --IsA--> Sphere 
Stick <--RelatedTo--> Wooden <--RelatedTo--> Beam <--RelatedTo--> Balance 