Disease is related to Bad. Bad is related to Habit. Habit is related to Routine. 
Prevail is a type of Persuade. Prevail is a type of Continue. Continuing is a form of Continue. 
Disease <--RelatedTo--> Bad <--RelatedTo--> Habit <--RelatedTo--> Routine 
Persuade <--IsA-- Prevail --IsA--> Continue <--FormOf-- Continuing 