Pin is related to Needle. Needle is a synonym of Spine. Spine is part of Book. Album is a type of Book. 
Marble can be Round. Round is related to Can. Can is related to Stuff. 
Pin <--RelatedTo--> Needle <--Synonym--> Spine --PartOf--> Book <--IsA-- Album 
Marble --HasProperty--> Round <--RelatedTo--> Can <--RelatedTo--> Stuff 