A man with glasses is reading a newspaper while waiting for a train.
A man sitting on a bench.
The fact that a man with glasses is reading a newspaper while waiting for a train doesnt imply that he is sitting on a bench
exists e1 e2 x1 x2 x3 x4.(while(e1,e2) & for(e2,x4) & n_train(x4) & Actor(e2,x1) & v_wait(e2) & Theme(e1,x3) & Actor(e1,x1) & v_read(e1) & n_newspaper(x3) & with(x1,x2) & n_glass(x2) & n_man(x1))
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_bench(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))