Decline is a type of Condition. Condition is a synonym of Pass. Pass is a synonym of Ignore. Ignore is the opposite of Test. 
Clinic is part of Hospital. Hospital is related to Station. 
Decline --IsA--> Condition <--Synonym--> Pass <--Synonym--> Ignore <--Antonym--> Test 
Clinic --PartOf--> Hospital <--RelatedTo--> Station 