Plastic is made of Carbon. Plastic is related to Wrap. Wrap is related to Gift. 
Aluminum is a type of Gray. Gray is related to Shade. Shade is related to Quality. Power is a type of Quality. 
Carbon <--MadeOf-- Plastic <--RelatedTo--> Wrap <--RelatedTo--> Gift 
Aluminum --IsA--> Gray <--RelatedTo--> Shade <--RelatedTo--> Quality <--IsA-- Power 