Whole is related to Earth. Earth is a type of Location. Location is related to Dock. Dock is related to Port. 
Grass is a different concept from Water. Water can be used for Cooking. Cooking is a type of Action. Action is related to Crawl. 
Whole <--RelatedTo--> Earth --IsA--> Location <--RelatedTo--> Dock <--RelatedTo--> Port 
Grass <--DistinctFrom--> Water --UsedFor--> Cooking --IsA--> Action <--RelatedTo--> Crawl 