Engine is related to Run. Run is related to Leg. 
Title can be used for Information. Mrs is a type of Title. Ms is etymologically related to Mrs. Ms is related to Swimming. 
Engine <--RelatedTo--> Run <--RelatedTo--> Leg 
Information <--UsedFor-- Title <--IsA-- Mrs <--EtymologicallyRelatedTo-- Ms <--RelatedTo--> Swimming 