Depend is related to Rely. Reliable is derived from Rely. Reliable is a synonym of Sure. Sure is a different concept from Confusion. 
Reply is related to Back. Back is related to Slap. one thing you do when you Kiss is Slap. you would Kiss because Companion. 
Depend <--RelatedTo--> Rely <--DerivedFrom-- Reliable <--Synonym--> Sure <--DistinctFrom--> Confusion 
Reply <--RelatedTo--> Back <--RelatedTo--> Slap <--HasSubevent-- Kiss --MotivatedByGoal--> Companion 