A group of women wearing pink signs are standing in a park.
Some humans standing.
A group of women are some humans, and standing in a park is a form of standing.
exists e1 e2 s1 x1 x2 x3 x4 x5.(in(e2,x5) & n_park(x5) & Actor(e2,x1) & v_stand(e2) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & n_sign(x4) & a_pink(s1) & Theme(s1,x4) & (x2 = x3) & n_woman(x2) & n_group(x1))
exists x1 x2.(a_topic(x1) & n_standing(x1) & of(x1,x2) & n_human(x2))