A couple wait at the stand for some coffee.
people wait for coffee
Couple is a word that refers to two people.
exists x1 x2 x3 x4.(n_stand(x3) & a_topic(x1) & at(x1,x3) & for(x3,x4) & n_coffee(x4) & n_wait(x1) & of(x1,x2) & n_couple(x2))
exists e1 x1 x2.(for(e1,x2) & n_coffee(x2) & Actor(e1,x1) & v_wait(e1) & n_people(x1))