One girl is standing on the street, and the other is crouching looking at something on the ground.
Two detective girls are looking for clues on the ground and in the street.
A girl standing on the street and one crouching looking at something on the ground doesn't mean they are detective girls looking for clues.
exists e2 e1 p1 x1 x2 x3 x5.(n_ground(x5) & n_other(x3) & n_street(x2) & exists e3 x4.(at(e3,x4) & on(x4,x5) & n_thing(x4) & Actor(e3,x3) & v_look(e3)) & Topic(e2,p1) & Actor(e2,x3) & v_crouch(e2) & on(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_girl(x1) & card_eq_1(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_street(x5) & n_ground(x3) & for(e1,x4) & in(x4,x5) & n_clue(x4) & for(e1,x2) & on(x2,x3) & n_clue(x2) & Actor(e1,x1) & v_look(e1) & n_girl(x1) & a_detective(s1) & Theme(s1,x1) & card_eq_2(x1))