Leap is related to Motion. Swing is a type of Motion. Swing is a type of Change. Weaken is a type of Change. 
Input is a synonym of Remark. Observation is a type of Remark. Observation is related to Tower. 
Leap <--RelatedTo--> Motion <--IsA-- Swing --IsA--> Change <--IsA-- Weaken 
Input <--Synonym--> Remark <--IsA-- Observation <--RelatedTo--> Tower 