Carrier is a type of Rack. Rack is a synonym of Sack. Sack is a synonym of Chop. 
Doll is related to Do. Do is related to Sail. Sail is a synonym of Sweep. 
Carrier --IsA--> Rack <--Synonym--> Sack <--Synonym--> Chop 
Doll <--RelatedTo--> Do <--RelatedTo--> Sail <--Synonym--> Sweep 