The girls playfully pose for photos for each other in the park.
the girls are playing on the playground equipment
If the girls are in the park for photos they are probably not playing on the playground equipment.
exists e1 s1 x1 x2 x3.(n_park(x3) & n_girl(x1) & in(e1,x3) & a_playfully(s1) & Manner(e1,s1) & all x4.(n_other(x4) -> (for(e1,x2) & for(x2,x4))) & n_photo(x2) & Actor(e1,x1) & v_pose(e1))
exists e1 x1 x2 x3.(n_equipment(x2) & of(x2,x3) & n_playground(x3) & n_girl(x1) & on(e1,x2) & Actor(e1,x1) & v_play(e1))