Educate is a type of Better. Better is related to Lower. Dip is a type of Lower. Dip is related to Cream. 
Clear is related to Action. Diplomatic is a type of Action. 
Educate --IsA--> Better <--RelatedTo--> Lower <--IsA-- Dip <--RelatedTo--> Cream 
Clear <--RelatedTo--> Action <--IsA-- Diplomatic 