A man practicing boxing
Art is made by a man who s playing
Playing is not the same as practicing.
exists e1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & v_box(e1) & (x1 = x3) & n_practicing(x1) & of(x1,x2) & n_man(x2))
exists e1 e2 p1 x1 x2 x3.(ne_nam_art(x1) & Actor(e1,x2) & exists e3.(Actor(e3,x3) & v_play(e3)) & Topic(e2,p1) & Actor(e2,x3) & v_s(e2) & (x2 = x3) & n_man(x2) & Theme(e1,x1) & v_make(e1))