People are gathered around tables in a restaurant.
People are waiting for a waitress.
People can gather around without waiting for a waitress.
exists e1 x1 x2 x3.(in(e1,x3) & n_restaurant(x3) & around(e1,x2) & n_table(x2) & Theme(e1,x1) & v_gather(e1) & n_people(x1))
exists e1 x1 x2.(for(e1,x2) & n_waitress(x2) & Actor(e1,x1) & v_wait(e1) & n_people(x1))