Hostile is similar to Ill. Ill is a synonym of Evil. 
Charter is a type of Contract. Contract is a type of Shrink. Shrink is a synonym of Retreat. Retreat is related to Camp. 
Hostile <--SimilarTo--> Ill <--Synonym--> Evil 
Charter --IsA--> Contract --IsA--> Shrink <--Synonym--> Retreat <--RelatedTo--> Camp 