you would Pretend because Fool. Fool is related to Person. Relative is a type of Person. Relative is related to Close. 
Glass is related to Plastic. Plastic can be Clear. Clear is related to See. See is a type of Seat. 
Pretend --MotivatedByGoal--> Fool <--RelatedTo--> Person <--IsA-- Relative <--RelatedTo--> Close 
Glass <--RelatedTo--> Plastic --HasProperty--> Clear <--RelatedTo--> See --IsA--> Seat 