Creation is a different concept from Destruction. Destruction is a different concept from Construction. Construction is related to Structure. Structure is related to Continent. 
Root is a type of Form. Form is related to Drop. 
Creation <--DistinctFrom--> Destruction <--DistinctFrom--> Construction <--RelatedTo--> Structure <--RelatedTo--> Continent 
Root --IsA--> Form <--RelatedTo--> Drop 