Discussing the rainy weather.
The two dogs are talking about the weather.
Dogs can make sounds but it is impossible for them to intellectually be discussing weather.
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 e1 x1 x2.(n_weather(x2) & n_dog(x1) & card_eq_2(x1) & about(e1,x2) & Actor(e1,x1) & v_talk(e1))