A young boy is playing basketball in an official game.
Someone is playing sports.
A boy is someone and basketball is a sports.
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))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_sport(x2) & n_person(x1))