Bridge is a type of Circuit. Tube is part of Circuit. Tube is related to Sock. Sock is related to Ankle. 
Spirit is related to Wine. Wine is related to French. 
Bridge --IsA--> Circuit <--PartOf-- Tube <--RelatedTo--> Sock <--RelatedTo--> Ankle 
Spirit <--RelatedTo--> Wine <--RelatedTo--> French 