A boy sits inside a shopping cart.
A boy is walking beside a shopping cart.
The boy is sitting not walking
exists e1 x1 x2 x3.(inside(e1,x2) & n_cart(x2) & of(x2,x3) & n_shopping(x3) & Actor(e1,x1) & v_sit(e1) & n_boy(x1))
exists e1 x1 x2 x3.(beside(e1,x2) & n_cart(x2) & of(x2,x3) & n_shopping(x3) & Actor(e1,x1) & v_walk(e1) & n_boy(x1))