A group of men stand in a gymnasium with a basketball.
they are playing basketball
Men in a gymnasium playing basketball
exists e1 x1 x2 x3 x4.(in(e1,x3) & with(x3,x4) & n_basketball(x4) & n_gymnasium(x3) & Actor(e1,x1) & v_stand(e1) & of(x1,x2) & n_man(x2) & n_group(x1))
exists e1 x1 x2.(n_thing(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_basketball(x2))