A man exercises on a bench near water.
A man is asleep on a bus.
One cannot be asleep and exercising at the same time. One cannot be on a bus or a park bench at the same time.
exists e1 x1 x2 x3.(on(e1,x2) & near(x2,x3) & n_water(x3) & n_bench(x2) & Actor(e1,x1) & v_exercise(e1) & n_man(x1))
exists s1 x1 x2.(on(s1,x2) & n_bus(x2) & Theme(s1,x1) & a_asleep(s1) & n_man(x1))