Mechanical is related to Instrument. Instrument is a synonym of Measure. 
Dish is a type of Container. Dish is related to Soup. you are likely to find Spoon in/at/on Soup. Spoon can be used for Eat. 
Mechanical <--RelatedTo--> Instrument <--Synonym--> Measure 
Container <--IsA-- Dish <--RelatedTo--> Soup <--AtLocation-- Spoon --UsedFor--> Eat 