A young boy is playing basketball in an official game.
Everyone is indoors.
Just because everyone is indoors, doesn't imply they are playing basketball in an official game.
exists e1 s1 s2 x1 x2 x3.(in(e1,x3) & n_game(x3) & a_official(s2) & Theme(s2,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_basketball(x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
all x1.(n_person(x1) -> exists p1 x2.((x1 = x2) & n_indoor(x2)))