Two men playing hockey on the ice.
There are people on a frozen pond.
Not all ice is at a frozen pond.
exists e1 x1 x2 x3 x4.(n_ice(x4) & a_topic(x1) & on(e1,x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_hockey(x3) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists p1 x1 s1 x2 x3.((x1 = x2) & on(x2,x3) & n_pond(x3) & a_frozen(s1) & Theme(s1,x3) & n_people(x2))