A young girl painting a picture.
A young girl is painting.
A person can be painting a picture.
exists e1 s1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_paint(e1) & n_picture(x3) & (x1 = x2) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists p1 s1 x1.(exists x2.((x1 = x2) & n_painting(x2)) & n_girl(x1) & a_young(s1) & Theme(s1,x1))