A group of high school boys playing a game of basketball inside a gymnasium.
A bunch of friends practice for their big basketball game
A group of boys playing does not imply that they are friends or that they are practicing.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e1,x5) & Actor(e1,x4) & v_play(e1) & of(x5,x6) & inside(x6,x7) & n_gymnasium(x7) & n_basketball(x6) & n_game(x5) & (x1 = x4) & of(x1,x2) & n_boy(x2) & of(x2,x3) & n_school(x3) & a_high(s1) & Theme(s1,x2) & n_group(x1))
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & for(x1,x4) & n_game(x4) & of(x4,x5) & n_basketball(x5) & a_big(s1) & Theme(s1,x4) & of(x4,x1) & n_thing(x1) & of(x1,x2) & n_practice(x2) & of(x2,x3) & n_friend(x3) & n_bunch(x1))