Women in formal wear sitting on a pew.
Casually dressed women stand at the altar.
Casually dressed  and formal are different style of clothing. the women cannot be sitting if they stand. Pew and altar are different places.
exists e1 s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & on(e1,x4) & n_pew(x4) & Actor(e1,x3) & v_sit(e1) & (x2 = x3) & n_wear(x2) & a_formal(s1) & Theme(s1,x2) & n_woman(x1))
exists e1 e2 x1 x2.(n_altar(x2) & at(e2,x2) & Actor(e2,x1) & v_stand(e2) & n_woman(x1) & Theme(e1,x1) & v_dress(e1) & r_casually(x1))