A woman in black is explaining a diagram.
A woman is burning down a diagram.
Explaining a diagram and burning it down are two different actions. Explaining is teaching the diagram, burning it down is destroying it.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_explain(e1) & n_diagram(x3) & in(x1,x2) & n_black(x2) & n_woman(x1))
exists e1 s1 x1 x2.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_burn(e1) & n_diagram(x2) & n_woman(x1))