Four policemen or security officers are posing for a photo while two of them embrace.
The police people are taking a group photo.
Just because policemen or security officers embrace it does not mean they are taking a group photo.
(exists e1 p1 x1 x2.(exists e2 x3.(Actor(e2,x3) & v_embrace(e2) & of(x3,x1) & n_thing(x3) & card_eq_2(x3)) & n_thing(x1) & while(e1,p1) & for(e1,x2) & n_photo(x2) & Actor(e1,x1) & v_pose(e1) & n_policeman(x1) & card_eq_4(x1)) | exists e3 p2 x4 x5 x6.(exists e4 x7.(Actor(e4,x7) & v_embrace(e4) & of(x7,x4) & n_thing(x7) & card_eq_2(x7)) & n_thing(x4) & while(e3,p2) & for(e3,x6) & n_photo(x6) & Actor(e3,x4) & v_pose(e3) & n_officer(x4) & of(x4,x5) & n_security(x5)))
exists e1 x1 x2 x3 x4.(n_people(x1) & of(x1,x2) & n_police(x2) & Theme(e1,x3) & Actor(e1,x1) & v_take(e1) & n_photo(x3) & of(x3,x4) & n_group(x4))