Two girls crouch in front of some bushes and talk on their phones.
Two boys are crouching in front of some bushes while playing with their iPads.
Boys are not girls.
exists e1 x1 x2 x3 x4 x5 x6.(in(e1,x2) & of(x2,x3) & on(x3,x6) & n_phone(x6) & of(x6,x1) & n_thing(x1) & n_talk(x5) & n_bush(x4) & subset_of(x5,x3) & subset_of(x4,x3) & n_front(x2) & Actor(e1,x1) & v_crouch(e1) & n_girl(x1) & card_eq_2(x1))
exists e2 e1 x1 x2 x3 x4.(while(e1,e2) & with(e2,x4) & n_ipad(x4) & of(x4,x1) & n_thing(x1) & Actor(e2,x1) & v_play(e2) & in(e1,x2) & of(x2,x3) & n_bush(x3) & n_front(x2) & Actor(e1,x1) & v_crouch(e1) & n_boy(x1) & card_eq_2(x1))