Symptom is a type of Indication. Death is a type of Symptom. Ghost is created by Death. Ghost is related to Invisible. 
Chocolate can be Good. Chocolate is a type of Food. 
Indication <--IsA-- Symptom <--IsA-- Death <--CreatedBy-- Ghost <--RelatedTo--> Invisible 
Good <--HasProperty-- Chocolate --IsA--> Food 