Part is related to Bedroom. Bedroom can be used for Privacy. 
Air is a type of Band. Air is related to Component. Component is related to Minute. Minute is related to Interval. 
Part <--RelatedTo--> Bedroom --UsedFor--> Privacy 
Band <--IsA-- Air <--RelatedTo--> Component <--RelatedTo--> Minute <--RelatedTo--> Interval 