Ceo is derived from Executive. Ceo is related to Headquarters. Headquarters is related to Head. Head is a synonym of Administrator. 
Unhappy is a synonym of Depressed. Depressed is related to Blue. Blue is related to Other. 
Executive <--DerivedFrom-- Ceo <--RelatedTo--> Headquarters <--RelatedTo--> Head <--Synonym--> Administrator 
Unhappy <--Synonym--> Depressed <--RelatedTo--> Blue <--RelatedTo--> Other 