Loop is related to String. Extension is a type of String. Spread is a type of Extension. 
Rich is related to Fun. you would Hike because Fun. Hike is a synonym of Raise. Raise is related to Compensation. 
Loop <--RelatedTo--> String <--IsA-- Extension <--IsA-- Spread 
Rich <--RelatedTo--> Fun <--MotivatedByGoal-- Hike <--Synonym--> Raise <--RelatedTo--> Compensation 