Teacher is related to Course. Course is a type of Series. Series is a type of Group. 
Lip can be used for Speak. Lip is related to Stiff. Stiff is a type of Man. Man is related to Priest. 
Teacher <--RelatedTo--> Course --IsA--> Series --IsA--> Group 
Speak <--UsedFor-- Lip <--RelatedTo--> Stiff --IsA--> Man <--RelatedTo--> Priest 