Two women with black hair are walking on the street, carrying a purple umbrella over their head.
The women are looking for their friends.
Just because women are walking on the street it does not mean they are looking for their friends.  Women can be two or more people.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5.(n_head(x5) & of(x5,x3) & n_thing(x3) & n_street(x3) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x1) & v_carry(e2) & over(x4,x5) & n_umbrella(x4) & a_purple(s2) & Theme(s2,x4) & on(e1,x3) & Actor(e1,x1) & v_walk(e1) & with(x1,x2) & n_hair(x2) & a_black(s1) & Theme(s1,x2) & n_woman(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_friend(x2) & of(x2,x1) & n_thing(x1) & n_woman(x1) & for(e1,x2) & Actor(e1,x1) & v_look(e1))