Depression is related to Medication. Administration is a type of Medication. 
Available is derived from Ability. Reliability is derived from Ability. Person wants (to) Reliability. Senator is a type of Person. 
Depression <--RelatedTo--> Medication <--IsA-- Administration 
Available --DerivedFrom--> Ability <--DerivedFrom-- Reliability <--Desires-- Person <--IsA-- Senator 