Cake can be used for Eating. Cake is related to Dangerous. Pistol can be Dangerous. Pistol is a different concept from Rifle. 
Die is related to Funeral. you are likely to find Death in/at/on Funeral. Cancer can cause/lead to Death. Tumor is a type of Cancer. 
Eating <--UsedFor-- Cake <--RelatedTo--> Dangerous <--HasProperty-- Pistol <--DistinctFrom--> Rifle 
Die <--RelatedTo--> Funeral <--AtLocation-- Death <--Causes-- Cancer <--IsA-- Tumor 