Spring is a type of Disclose. Disclose is a type of Tell. Tell is a type of Inform. Teach is a type of Inform. 
Brake is etymologically related to Chicken. Brake is a different concept from Gas. Gas is related to Chemical. 
Spring --IsA--> Disclose --IsA--> Tell --IsA--> Inform <--IsA-- Teach 
Chicken <--EtymologicallyRelatedTo-- Brake <--DistinctFrom--> Gas <--RelatedTo--> Chemical 