People can be Cold. Queen can be used for People. Queen is related to Person. American is a type of Person. 
Case is related to Cover. Cover is related to Blanket. Blanket is related to Sail. 
Cold <--HasProperty-- People <--UsedFor-- Queen <--RelatedTo--> Person <--IsA-- American 
Case <--RelatedTo--> Cover <--RelatedTo--> Blanket <--RelatedTo--> Sail 