Stock is a type of Flower. Stock is a type of Equip. Collar is a type of Equip. Collar is related to Shirt. 
Deliver is related to Deal. Deal is a synonym of Mess. Mess is related to Apple. 
Flower <--IsA-- Stock --IsA--> Equip <--IsA-- Collar <--RelatedTo--> Shirt 
Deliver <--RelatedTo--> Deal <--Synonym--> Mess <--RelatedTo--> Apple 