Legislation is a different concept from Jury. Jury is related to Judgment. Judgment is a type of Trait. 
Challenge entails/necessarily involves Stop. Stop is the opposite of Begin. Begin is related to Action. 
Legislation <--DistinctFrom--> Jury <--RelatedTo--> Judgment --IsA--> Trait 
Challenge --Entails--> Stop <--Antonym--> Begin <--RelatedTo--> Action 