Part is a type of Line. Line is a type of Score. Stroke is a type of Score. Stroke is related to Midnight. 
Lightning is related to Storm. Storm is related to Strong. Strong is related to Garlic. 
Part --IsA--> Line --IsA--> Score <--IsA-- Stroke <--RelatedTo--> Midnight 
Lightning <--RelatedTo--> Storm <--RelatedTo--> Strong <--RelatedTo--> Garlic 