Two older men wearing swim trunks are walking in the water.
two men are watching a girl in a bikini swim in the lake.
The men can't be walking in the water and watching a girl swim at the same time.
exists e1 e2 s1 x1 x2 x3 x4 x5.(n_water(x5) & in(e2,x5) & Actor(e2,x1) & v_walk(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_trunk(x3) & of(x3,x4) & n_swim(x4) & (x1 = x2) & n_man(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4 x5.(n_lake(x5) & in(e1,x5) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & in(x2,x3) & n_swim(x3) & of(x3,x4) & n_bikini(x4) & n_girl(x2) & n_man(x1) & card_eq_2(x1))