The two people gazed at the unique pictures on the wall.
Perspective buyers examine a large art collection.
Unique pictures on a wall does not imply a large art collection.
exists e1 s1 x1 x2 x3.(n_wall(x3) & n_picture(x2) & a_unique(s1) & Theme(s1,x2) & n_people(x1) & card_eq_2(x1) & on(e1,x3) & at(e1,x2) & Theme(e1,x1) & v_gaze(e1))
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_examine(e1) & n_collection(x3) & of(x3,x4) & n_art(x4) & a_large(s1) & Theme(s1,x3) & n_buyer(x1) & (x1 = x2) & ne_nam_perspective(x2))