Answer is related to Product. Product is related to Butter. 
Born is etymologically related to Burn. Burn is related to Consequence. Train is a type of Consequence. Train is a synonym of Prepare. 
Answer <--RelatedTo--> Product <--RelatedTo--> Butter 
Born --EtymologicallyRelatedTo--> Burn <--RelatedTo--> Consequence <--IsA-- Train <--Synonym--> Prepare 