you are likely to find Plane in/at/on Air. Air is a type of Medium. Medium is related to Middle. Middle is related to Location. 
Hour is a type of Distance. Hour is related to Limit. Restrict is a type of Limit. Restrict is a synonym of Control. 
Plane --AtLocation--> Air --IsA--> Medium <--RelatedTo--> Middle <--RelatedTo--> Location 
Distance <--IsA-- Hour <--RelatedTo--> Limit <--IsA-- Restrict <--Synonym--> Control 