Man with sunglasses on sits at a table with drinks.
A man is waiting for a date.
Sitting at a table does not imply he is waiting for a date.
exists x1 x2 x3 x4 x5.(a_topic(x1) & with(x1,x2) & on(x2,x3) & at(x3,x4) & with(x4,x5) & n_drink(x5) & n_table(x4) & n_sit(x3) & n_sunglass(x2) & n_man(x1))
exists e1 x1 x2.(for(e1,x2) & n_date(x2) & Actor(e1,x1) & v_wait(e1) & n_man(x1))