National is similar to Public. Publish is etymologically related to Public. Publish is a synonym of Disclose. 
Shell is related to Bullet. Bullet is related to Bolt. Bolt is a type of Move. 
National <--SimilarTo--> Public <--EtymologicallyRelatedTo-- Publish <--Synonym--> Disclose 
Shell <--RelatedTo--> Bullet <--RelatedTo--> Bolt --IsA--> Move 