Looking over the prow of a boat at another boat on a foggy lake.
The boats are breaking ice on a sunny day.
There cannot be a foggy lake on a sunny day.
exists e1 s1 x1 x2 x3 x4 x5.(n_prow(x2) & at(e1,x4) & on(x4,x5) & n_lake(x5) & a_foggy(s1) & Theme(s1,x5) & n_boat(x4) & -(x4 = x3) & n_boat(x3) & n_boat(x3) & over(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_look(e1) & n_thing(x1))
exists e1 s1 x1 x2 x3.(n_boat(x1) & on(e1,x3) & n_day(x3) & a_sunny(s1) & Theme(s1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_break(e1) & n_ice(x2))