Spectacular is the opposite of Ordinary. Ordinary is a different concept from Rare. Rare is similar to Raw. Raw is related to Oil. 
Aunt is related to Relation. Possession is a type of Relation. Possession is related to Hold. 
Spectacular <--Antonym--> Ordinary <--DistinctFrom--> Rare <--SimilarTo--> Raw <--RelatedTo--> Oil 
Aunt <--RelatedTo--> Relation <--IsA-- Possession <--RelatedTo--> Hold 