Innovation is a synonym of Improvement. Improvement is related to Tv. Tv is related to Detective. Detective is related to Glass. 
Country is a synonym of Realm. Realm is related to Fantasy. Fantasy is related to World. World cannot be Flat. 
Innovation <--Synonym--> Improvement <--RelatedTo--> Tv <--RelatedTo--> Detective <--RelatedTo--> Glass 
Country <--Synonym--> Realm <--RelatedTo--> Fantasy <--RelatedTo--> World --NotHasProperty--> Flat 