One little boy is standing inside a house on one side of a window while another boy is outside squirting the window with a hose.
Two children play firefighter with each other.
Just because one child is outside squirting a hose at another child inside the house does not mean they play firefighter.
exists e1 p1 s1 x1 x2 x3 x4.(exists e2 s2 x5 x6.(for(s2,e2) & Theme(e2,x4) & Actor(e2,x5) & v_squirt(e2) & with(x4,x6) & n_hose(x6) & Theme(s2,x5) & a_outside(s2) & n_boy(x5) & -(x5 = x1)) & n_window(x4) & n_window(x4) & n_boy(x1) & n_boy(x1) & while(e1,p1) & on(e1,x3) & of(x3,x4) & n_side(x3) & card_eq_1(x3) & inside(e1,x2) & n_house(x2) & Actor(e1,x1) & v_stand(e1) & a_little(s1) & Theme(s1,x1) & card_eq_1(x1))
exists e1 x1 x2.(all x3.(n_other(x3) -> with(e1,x3)) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_firefighter(x2) & n_child(x1) & card_eq_2(x1))