you would Look because See. See is related to Notice. Notice is a type of React. Explode is a type of React. 
Dust is related to Film. Roll is a type of Film. Roll is related to Type. Type is related to Ear. 
Look --MotivatedByGoal--> See <--RelatedTo--> Notice --IsA--> React <--IsA-- Explode 
Dust <--RelatedTo--> Film <--IsA-- Roll <--RelatedTo--> Type <--RelatedTo--> Ear 