Woman reading under a tree.
A woman is reading.
"Woman is reading " is a rephrasing of "woman reading ".
exists x1 x2 x3.(a_topic(x1) & under(x1,x3) & n_tree(x3) & n_reading(x1) & (x1 = x2) & ne_nam_woman(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_thing(x2) & n_woman(x1))