Gate is a type of Gross. you are likely to find Gate in/at/on Wall. you are likely to find Paint in/at/on Wall. you would Paint because Enjoy. 
you are likely to find Guitar in/at/on Concert. 
Gross <--IsA-- Gate --AtLocation--> Wall <--AtLocation-- Paint --MotivatedByGoal--> Enjoy 
Concert <--AtLocation-- Guitar 