Women in robes walk across a marble floor.
Women are at church wearing robes
Just because women are in robes and walking across a marble floor does not mean that they are at church.
exists e1 x1 x2 x3 x4.(across(e1,x3) & n_floor(x3) & of(x3,x4) & n_marble(x4) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_robe(x2) & n_woman(x1))
exists p1 x1.(exists e1 x2 x3.(at(x1,x2) & n_robe(x2) & Actor(e1,x2) & v_wear(e1) & of(x2,x3) & n_church(x3)) & n_woman(x1))