Ambassador is etymologically related to Agent. Agent is related to Federal. Federal is similar to Northern. 
Structure is related to Table. you are likely to find Mess in/at/on Table. Mess is a type of Disorder. Disorder is related to Faint. 
Ambassador --EtymologicallyRelatedTo--> Agent <--RelatedTo--> Federal <--SimilarTo--> Northern 
Structure <--RelatedTo--> Table <--AtLocation-- Mess --IsA--> Disorder <--RelatedTo--> Faint 