A group of teenagers stand and sit on a house porch.
There are several young people sitting in front of the doors at city hall protesting
One cannot assume that the teenagers on the house porch are actually in front of the doors at city hall protesting.
exists e1 e2 x1 x2 x3 x4 x5 x6.(on(e2,x5) & n_porch(x5) & of(x5,x6) & n_house(x6) & Actor(e2,x3) & v_sit(e2) & of(x3,x4) & n_teenager(x4) & n_group(x3) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_teenager(x2) & n_group(x1))
exists p1 x1 x5.(n_door(x5) & exists e1 e2 s1 s2 x2 x3 x4 x6 x7.((x1 = x2) & for(e1,e2) & Actor(e2,x3) & v_protest(e2) & at(e1,x6) & n_hall(x6) & of(x6,x7) & n_city(x7) & in(e1,x4) & of(x4,x5) & n_front(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_people(x2) & a_young(s2) & Theme(s2,x2) & a_several(s1) & Theme(s1,x2)))