Toy is related to Balloon. Child wants (to) Balloon. Child is related to Nice. 
Cake is related to Hat. Hat is related to Captain. Captain is a synonym of Supervisor. 
Toy <--RelatedTo--> Balloon <--Desires-- Child <--RelatedTo--> Nice 
Cake <--RelatedTo--> Hat <--RelatedTo--> Captain <--Synonym--> Supervisor 