Enter entails/necessarily involves Act. Act is related to Fight. Fight is related to Club. Club is related to Organized. 
Exist is related to Continent. Continent is related to Division. Division is related to Technique. 
Enter --Entails--> Act <--RelatedTo--> Fight <--RelatedTo--> Club <--RelatedTo--> Organized 
Exist <--RelatedTo--> Continent <--RelatedTo--> Division <--RelatedTo--> Technique 