Person wants (to) Confident. Person wants (to) Dinner. 
Police is related to Protect. Protect is related to Safety. Safety is a type of Confidence. Confidence is a synonym of Faith. 
Confident <--Desires-- Person --Desires--> Dinner 
Police <--RelatedTo--> Protect <--RelatedTo--> Safety --IsA--> Confidence <--Synonym--> Faith 