Man and baby posing in front of an engine of an old train.
The man is near a train.
If they are posing in front of an old train then it must mean they are near an train.
exists s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(s1) & subset_of(x2,s1) & in(x2,x4) & of(x4,x5) & of(x5,x6) & n_train(x6) & a_old(s2) & Theme(s2,x6) & n_engine(x5) & n_front(x4) & n_posing(x2) & of(x2,x3) & n_baby(x3) & subset_of(x1,s1) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.(near(x1,x2) & n_train(x2)))