A woman is speaking to a group of people about global literacy.
The woman sits in the back of the room alone.
A cannot be sitting alone in a room if she is speaking to a group of people.
exists e1 s1 x1 x2 x3 x4.(to(e1,x2) & of(x2,x3) & about(x3,x4) & n_literacy(x4) & a_global(s1) & Theme(s1,x4) & n_people(x3) & n_group(x2) & Actor(e1,x1) & v_speak(e1) & n_woman(x1))
exists e1 x1 x2 x3.(n_room(x3) & n_back(x2) & n_woman(x1) & in(e1,x2) & of(x2,x3) & r_alone(x3) & Actor(e1,x1) & v_sit(e1))