A man pushes a cart on a pedestrian walkway.
A man pushes a cart.
The man pushes a cart while he is on the pedestrian walkway.
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & on(x2,x3) & n_walkway(x3) & a_pedestrian(s1) & Theme(s1,x3) & n_cart(x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_push(e1) & n_cart(x2) & n_man(x1))