A woman in a park stands with her arm up in the air.
A woman sits on the bed.
A woman on  bed is not in the park. Sits and stands are two different verbs.
exists e1 s1 x1 x2 x3 x4.(n_air(x4) & in(e1,x4) & a_up(s1) & Manner(e1,s1) & with(e1,x3) & n_arm(x3) & of(x3,x1) & n_female(x1) & Actor(e1,x1) & v_stand(e1) & in(x1,x2) & n_park(x2) & n_woman(x1))
exists e1 x1 x2.(n_bed(x2) & on(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1))