Children in swim trunks play in the water on a summer day.
It is winter time where the kids are swimming.
A summer day is not winter time.
exists e1 x1 x2 x3 x4 x5 x6.(n_water(x4) & on(e1,x5) & n_day(x5) & of(x5,x6) & n_summer(x6) & in(e1,x4) & Actor(e1,x1) & v_play(e1) & in(x1,x2) & n_trunk(x2) & of(x2,x3) & n_swim(x3) & n_child(x1))
exists p1 x1 x4.(n_kid(x4) & n_thing(x1) & exists p2 x2 x3.((x1 = x2) & exists e1.(Actor(e1,x4) & v_swim(e1)) & where(x2,p2) & n_time(x2) & of(x2,x3) & n_winter(x3)))