Queen is related to Lady. Lady can be Sophisticated. Sophisticated is related to Elegant. 
Oil is related to Valuable. Diamond can be Valuable. Diamond is a type of Solid. Block is a type of Solid. 
Queen <--RelatedTo--> Lady --HasProperty--> Sophisticated <--RelatedTo--> Elegant 
Oil <--RelatedTo--> Valuable <--HasProperty-- Diamond --IsA--> Solid <--IsA-- Block 