Two old men playing instruments on the street.
The two old men are playing chess at the park.
Playing instruments implies musical instruments, not playing chess.
exists e1 s1 x1 x2 x3 x4.(n_street(x4) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & on(x3,x4) & n_instrument(x3) & (x1 = x2) & n_man(x1) & a_old(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 s1 x1 x2 x3.(n_park(x3) & n_man(x1) & a_old(s1) & Theme(s1,x1) & card_eq_2(x1) & at(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_chess(x2))