Reliability is a type of Virtue. Virtue is related to Beauty. Beauty is related to Quality. 
Clerk is a type of Human. Human is related to Care. Care is related to Support. Supportive is derived from Support. 
Reliability --IsA--> Virtue <--RelatedTo--> Beauty <--RelatedTo--> Quality 
Clerk --IsA--> Human <--RelatedTo--> Care <--RelatedTo--> Support <--DerivedFrom-- Supportive 