Super is related to Steel. you are likely to find Steel in/at/on Bridge. you are likely to find Echo in/at/on Bridge. Echo is a type of Single. 
Elementary is related to Primary. Primary is related to Yellow. Yellow is the opposite of Red. Red is related to Type. 
Super <--RelatedTo--> Steel --AtLocation--> Bridge <--AtLocation-- Echo --IsA--> Single 
Elementary <--RelatedTo--> Primary <--RelatedTo--> Yellow <--Antonym--> Red <--RelatedTo--> Type 