Mere is a type of Pond. Pond is a synonym of Pool. Pool is related to Bar. Bar is related to Gym. 
Constitution is related to Nation. Nation is related to Map. 
Mere --IsA--> Pond <--Synonym--> Pool <--RelatedTo--> Bar <--RelatedTo--> Gym 
Constitution <--RelatedTo--> Nation <--RelatedTo--> Map 