Wrap is a type of Cover. Flood is a type of Cover. Flood is a type of Flow. 
Mountain is related to View. View is related to Great. Great is related to Best. Best is a type of Person. 
Wrap --IsA--> Cover <--IsA-- Flood --IsA--> Flow 
Mountain <--RelatedTo--> View <--RelatedTo--> Great <--RelatedTo--> Best --IsA--> Person 