Two men are sitting on a bench looking at a water fountain
two man are looking at a water fountain while sitting on a bench.
Looking at a water fountain while sitting on a bench is rephrasing of sitting on a bench looking at water fountain.
exists e1 e2 x1 x2 x3 x4.(for(e1,e2) & at(e2,x3) & n_fountain(x3) & of(x3,x4) & n_water(x4) & Actor(e2,x1) & v_look(e2) & on(e1,x2) & n_bench(x2) & Actor(e1,x1) & v_sit(e1) & n_man(x1) & card_eq_2(x1))
exists e1 e2 x1 x2 x3 x4.(while(e1,e2) & on(e2,x4) & n_bench(x4) & Actor(e2,x1) & v_sit(e2) & at(e1,x2) & n_fountain(x2) & of(x2,x3) & n_water(x3) & Actor(e1,x1) & v_look(e1) & n_man(x1) & card_eq_2(x1))