Storage is related to Rack. Rack is a type of Work. Work is related to Union. 
Dad is related to Old. Old is related to Settlement. Settlement is related to Camp. Camp is related to Childhood. 
Storage <--RelatedTo--> Rack --IsA--> Work <--RelatedTo--> Union 
Dad <--RelatedTo--> Old <--RelatedTo--> Settlement <--RelatedTo--> Camp <--RelatedTo--> Childhood 