Congress is a type of Legislature. Legislature is etymologically related to Legislator. Deputy is a type of Legislator. Deputy is a synonym of Agent. 
Travel requires Careful. Travel is related to Distance. Distance is a type of Region. Atmosphere is a type of Region. 
Congress --IsA--> Legislature --EtymologicallyRelatedTo--> Legislator <--IsA-- Deputy <--Synonym--> Agent 
Careful <--HasPrerequisite-- Travel <--RelatedTo--> Distance --IsA--> Region <--IsA-- Atmosphere 