Destination is the opposite of Origin. Origin is a type of Source. Source is a type of Facility. 
Keep is related to Saving. Saving is related to Bank. Bank is related to Working. 
Destination <--Antonym--> Origin --IsA--> Source --IsA--> Facility 
Keep <--RelatedTo--> Saving <--RelatedTo--> Bank <--RelatedTo--> Working 