Permanent is related to Power. Power is related to Captain. Captain is a synonym of Pilot. you are likely to find Pilot in/at/on Airport. 
Rent is related to Library. Library is related to Lot. Lot is related to Area. Arena is a type of Area. 
Permanent <--RelatedTo--> Power <--RelatedTo--> Captain <--Synonym--> Pilot --AtLocation--> Airport 
Rent <--RelatedTo--> Library <--RelatedTo--> Lot <--RelatedTo--> Area <--IsA-- Arena 