Two men in safety vests walk down the road.
Two people are playing cribbage.
People walking down the road cannot be engaged in playing cribbage.
exists e1 x1 x2 x3 x4.(n_road(x4) & down(e1,x4) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_vest(x2) & of(x2,x3) & n_safety(x3) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_cribbage(x2) & n_people(x1) & card_eq_2(x1))