Introduction is related to Card. Card is related to Diamond. Diamond is related to Carbon. 
Make is a type of Amount. Plastic can be used for Make. Plastic is related to Charge. Assess is a type of Charge. 
Introduction <--RelatedTo--> Card <--RelatedTo--> Diamond <--RelatedTo--> Carbon 
Amount <--IsA-- Make <--UsedFor-- Plastic <--RelatedTo--> Charge <--IsA-- Assess 