Two men in red shirts talking to each other.
they were talking about the weather
Two men can be talking to each other but not necessarily about the weather.
exists e1 s1 x1 x2 x3.(a_topic(x1) & all x4.(n_other(x4) -> to(e1,x4)) & Actor(e1,x3) & v_talk(e1) & (x1 = x3) & in(x1,x2) & n_shirt(x2) & a_red(s1) & Theme(s1,x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_weather(x2) & n_thing(x1) & about(e1,x2) & Actor(e1,x1) & v_talk(e1))