a boy squirts a squirt gun.
A boy rides his skateboard.
squirts and rides are different actions
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_squirt(e1) & n_gun(x2) & of(x2,x3) & n_squirt(x3) & n_boy(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_skateboard(x2) & of(x2,x1) & n_male(x1) & n_boy(x1))