Four boys playing basketball at a gym in athletic wear as a man watches.
The children are playing a game.
The children are playing a game because they are playing basketball.
exists e1 p1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & exists e2 x6.(Actor(e2,x6) & v_watch(e2) & n_man(x6)) & as(e1,p1) & in(e1,x5) & n_wear(x5) & a_athletic(s1) & Theme(s1,x5) & at(e1,x4) & n_gym(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_basketball(x3) & (x1 = x2) & n_boy(x1) & card_eq_4(x1))
exists e1 x1 x2.(n_child(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2))