Two women are conversing in an art gallery.
A pair of women are at an art gallery
Being "in an art gallery" has the same meaning as being "at an art gallery".
exists e1 x1 x2 x3.(in(e1,x2) & n_gallery(x2) & of(x2,x3) & n_art(x3) & Actor(e1,x1) & v_converse(e1) & n_woman(x1) & card_eq_2(x1))
exists p1 x1 x2.(exists x3 x4.(at(x1,x3) & n_gallery(x3) & of(x3,x4) & n_art(x4)) & of(x1,x2) & n_woman(x2) & n_pair(x1))