Discussing the rainy weather.
It will be sunny tomorrow.
The sunny weather contradicts the rainy weather discussion.
exists e1 x1 x2 x3.(n_weather(x2) & of(x2,x3) & n_rainy(x3) & Theme(e1,x2) & Actor(e1,x1) & v_discuss(e1) & n_thing(x1))
exists s1 x1 x2.(n_thing(x1) & Time(s1,x2) & n_tomorrow(x2) & Theme(s1,x1) & a_sunny(s1))