Club is related to Iron. Iron is a type of Energy. Energy is related to Internal. Internal is related to Liver. 
Room is related to Doll. Doll is related to Rear. 
Club <--RelatedTo--> Iron --IsA--> Energy <--RelatedTo--> Internal <--RelatedTo--> Liver 
Room <--RelatedTo--> Doll <--RelatedTo--> Rear 