A child with a sled plays in the snow at dusk.
A child is outside at dusk.
It is dusk outside.
exists e1 x1 x2 x3 x4.(n_snow(x3) & a_topic(x1) & with(x1,x2) & in(x2,x3) & at(x3,x4) & n_dusk(x4) & n_play(x2) & Theme(e1,x2) & v_sled(e1) & n_child(x1))
exists s1 x1 x2.(at(s1,x2) & n_dusk(x2) & Theme(s1,x1) & a_outside(s1) & n_child(x1))