Civilization is related to Country. you are likely to find Human in/at/on Country. 
Destroy is a synonym of Kill. Kill is a type of Destruction. Disaster is a type of Destruction. Disaster is related to Tragedy. 
Civilization <--RelatedTo--> Country <--AtLocation-- Human 
Destroy <--Synonym--> Kill --IsA--> Destruction <--IsA-- Disaster <--RelatedTo--> Tragedy 