Several people looking at an old train engine.
The people are outside.
Train engine implies being outside.
exists e1 s1 s2 x1 x2 x3.(at(e1,x2) & n_engine(x2) & of(x2,x3) & n_train(x3) & a_old(s2) & Theme(s2,x2) & Actor(e1,x1) & v_look(e1) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists s1 x1.(n_people(x1) & Theme(s1,x1) & a_outside(s1))