Several people are sitting inside a dark art gallery.
People are sitting inside an art gallery.
There is more than two people sitting in a dark art gallery.
exists e1 s1 s2 x1 x2 x3.(inside(e1,x2) & n_gallery(x2) & of(x2,x3) & n_art(x3) & a_dark(s2) & Theme(s2,x2) & Actor(e1,x1) & v_sit(e1) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(inside(e1,x2) & n_gallery(x2) & of(x2,x3) & n_art(x3) & Actor(e1,x1) & v_sit(e1) & n_people(x1))