Children climbing on rocks, one of them is a blond boy in a black t-shirt.
Children in an train.
There are no rocks for children to be climbing on in a train.
exists e1 p1 x1 x2 x3 x4.(rel(p1,x2) & on(e1,x4) & n_rock(x4) & Actor(e1,x3) & v_climb(e1) & (x2 = x3) & n_child(x2) & exists s1 s2 x5 x6.((x1 = x5) & in(x5,x6) & n_t-shirt(x6) & a_black(s2) & Theme(s2,x6) & n_boy(x5) & a_blond(s1) & Theme(s1,x5)) & of(x1,x2) & n_thing(x2) & n_thing(x1) & card_eq_1(x1))
exists x1 x2.(a_topic(x1) & in(x1,x2) & n_train(x2) & n_child(x1))