Two people stand looking at a light sculpture at night.
Two people are looking at their favorite light sculpture at night.
Just because two people are looking at a light sculpture does not necessarily mean it is their favorite one.
exists e1 p1 x1 x2.(at(e1,x2) & n_night(x2) & exists e2 s1 x3.(at(e2,x3) & n_sculpture(x3) & a_light(s1) & Theme(s1,x3) & Actor(e2,x1) & v_look(e2)) & Topic(e1,p1) & Actor(e1,x1) & v_stand(e1) & n_people(x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3 x4.(at(e1,x4) & n_night(x4) & at(e1,x2) & n_sculpture(x2) & of(x2,x3) & n_light(x3) & a_favorite(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & Actor(e1,x1) & v_look(e1) & n_people(x1) & card_eq_2(x1))