Boast is related to Lie. the last thing you do when you Lie is Worry. Worry is created by Uncertainty. Uncertainty is a different concept from Sure. 
Outline is a type of Plan. Plan is related to Device. Iron is a type of Device. 
Boast <--RelatedTo--> Lie --HasLastSubevent--> Worry --CreatedBy--> Uncertainty <--DistinctFrom--> Sure 
Outline --IsA--> Plan <--RelatedTo--> Device <--IsA-- Iron 