Childhood is related to Camp. Camp is related to Fire. Fire is related to Old. Old is similar to Ancient. 
Animal is related to Cage. you are likely to find Feather in/at/on Cage. Feather is a synonym of Square. 
Childhood <--RelatedTo--> Camp <--RelatedTo--> Fire <--RelatedTo--> Old <--SimilarTo--> Ancient 
Animal <--RelatedTo--> Cage <--AtLocation-- Feather <--Synonym--> Square 