Blank is similar to Empty. Exhaust is a type of Empty. Exhaust is a type of Tire. 
Land is related to Feature. Feature is related to Table. Table is a type of Array. Array is related to Spectrum. 
Blank <--SimilarTo--> Empty <--IsA-- Exhaust --IsA--> Tire 
Land <--RelatedTo--> Feature <--RelatedTo--> Table --IsA--> Array <--RelatedTo--> Spectrum 