you would Paint because Accomplish. Prime is a type of Paint. Prime is a synonym of Principal. Principal is a synonym of Primary. 
Destination is related to Bar. Bar can be used for Separate. Separate is related to Part. 
Accomplish <--MotivatedByGoal-- Paint <--IsA-- Prime <--Synonym--> Principal <--Synonym--> Primary 
Destination <--RelatedTo--> Bar --UsedFor--> Separate <--RelatedTo--> Part 