A woman pulling a statue of a bear on a wooden platform.
A boy is skating.
One cannot be a woman and a boy simultaneously.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & on(e1,x5) & n_platform(x5) & a_wooden(s1) & Theme(s1,x5) & Theme(e1,x3) & Actor(e1,x2) & v_pull(e1) & of(x3,x4) & n_bear(x4) & n_statue(x3) & (x1 = x2) & n_woman(x1))
exists e1 x1.(Actor(e1,x1) & v_skate(e1) & n_boy(x1))