Extra is a type of Edition. Extra is related to Cold. Cold is related to Shake. 
Save is the opposite of Kill. Kill is a synonym of Break. Break is related to Wound. Wound is related to Medical. 
Edition <--IsA-- Extra <--RelatedTo--> Cold <--RelatedTo--> Shake 
Save <--Antonym--> Kill <--Synonym--> Break <--RelatedTo--> Wound <--RelatedTo--> Medical 