A woman giving a speech in front of a crowd.
A person is in front of people.
A woman is a person.
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_give(e1) & in(x3,x4) & of(x4,x5) & n_crowd(x5) & n_front(x4) & n_speech(x3) & (x1 = x2) & n_woman(x1))
exists p1 x1.(exists x2 x3.(in(x1,x2) & of(x2,x3) & n_people(x3) & n_front(x2)) & n_person(x1))