Tree is related to Living. Living can cause/lead to Death. Death is the opposite of Birthday. Birthday is related to Tradition. 
Prize is etymologically related to Enterprise. Enterprise is related to Company. Company is related to Association. Association is related to Group. 
Tree <--RelatedTo--> Living --Causes--> Death <--Antonym--> Birthday <--RelatedTo--> Tradition 
Prize --EtymologicallyRelatedTo--> Enterprise <--RelatedTo--> Company <--RelatedTo--> Association <--RelatedTo--> Group 