A man is oblivious to the crowds behind him at the Pennsylvania train station.
The man is old.
Nothing says that the man is old.
exists s1 x1 x2 x3 x4 x5.(n_station(x3) & of(x3,x5) & n_train(x5) & (x3 = x4) & ne_geo_pennsylvania(x4) & n_crowd(x2) & at(s1,x3) & to(s1,x2) & behind(x2,x1) & n_male(x1) & Theme(s1,x1) & a_oblivious(s1) & n_man(x1))
exists s1 x1.(n_man(x1) & Theme(s1,x1) & a_old(s1))