Works is related to Employ. Employ is related to Job. Job is related to Banker. 
Boom is a type of Sound. Sound is a synonym of Echo. you are likely to find Echo in/at/on Bridge. 
Works <--RelatedTo--> Employ <--RelatedTo--> Job <--RelatedTo--> Banker 
Boom --IsA--> Sound <--Synonym--> Echo --AtLocation--> Bridge 