Fog is related to Head. Head is related to Minister. Minister is related to Man. 
Educator is derived from Educate. Educate is a type of Better. Better is related to Mood. 
Fog <--RelatedTo--> Head <--RelatedTo--> Minister <--RelatedTo--> Man 
Educator --DerivedFrom--> Educate --IsA--> Better <--RelatedTo--> Mood 