Cheat is related to Lie. Pretend requires Lie. you would Pretend because Fun. Fun is related to Buy. 
Crisis can cause/lead to Focus. Focus is related to Lens. 
Cheat <--RelatedTo--> Lie <--HasPrerequisite-- Pretend --MotivatedByGoal--> Fun <--RelatedTo--> Buy 
Crisis --Causes--> Focus <--RelatedTo--> Lens 