Machine can be used for Function. Function is related to Look. Look is related to Point. Center is a type of Point. 
Degree is related to Symbol. Award is a type of Symbol. Award is related to Medal. Medal is a type of Jewelry. 
Machine --UsedFor--> Function <--RelatedTo--> Look <--RelatedTo--> Point <--IsA-- Center 
Degree <--RelatedTo--> Symbol <--IsA-- Award <--RelatedTo--> Medal --IsA--> Jewelry 