A woman in a green jacket is making a speech with a crowd standing behind her.
A woman is speaking to a group of other people.
A woman would be speaking when making a speech.  A crowd is a group.
exists e2 e1 s1 x1 x2 x3 x4 x5.(Theme(e2,x3) & Actor(e2,x1) & v_make(e2) & with(x3,x4) & behind(e1,x1) & n_female(x1) & Actor(e1,x5) & v_stand(e1) & (x4 = x5) & n_crowd(x4) & n_speech(x3) & in(x1,x2) & n_jacket(x2) & a_green(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(n_people(x4) & to(e1,x2) & of(x2,x3) & -(x3 = x4) & n_people(x3) & n_group(x2) & Actor(e1,x1) & v_speak(e1) & n_woman(x1))