Many people sit at a long dinner table at a formal event.
Many people sit at the long dinner table and wait for their meals.
People at a table at a formal event cannot be assumed to be waiting for their meals.
exists e1 s1 s2 x1 x2 x3 x4.(at(e1,x4) & n_event(x4) & a_formal(s2) & Theme(s2,x4) & at(e1,x2) & n_table(x2) & of(x2,x3) & n_dinner(x3) & a_long(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & n_quantity(x1))
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_meal(x6) & of(x6,x3) & n_thing(x3) & n_wait(x4) & n_table(x3) & of(x3,x5) & n_dinner(x5) & a_long(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2) & for(e1,x6) & at(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & n_quantity(x1))